Home / 796,710.40-1,195,065.60-205,734.40

Finding the Fourth Proportional to 796,710.40, 1,195,065.60 and 205,734.40

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Solution

The fourth proportional to 796,710.40, 1,195,065.60 and 205,734.40 is: 308,601.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    796,710.40 : 1,195,065.60 = 205,734.40 : x
  2. Step 2: Convert to fraction form
    796,710.40/1,195,065.60 = 205,734.40/x
  3. Step 3: Cross multiply
    796,710.40x = 1,195,065.60 × 205,734.40
  4. Step 4: Simplify right side
    796,710.40x = 245,866,104,176.64
  5. Step 5: Solve for x
    x = 245,866,104,176.64/796,710.40
  6. Step 6: Final answer
    x = 308,601.60

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Half scale
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Double scale
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Similar ratio
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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.