Home / 369,948.20-554,922.30-183,324.20

Finding the Fourth Proportional to 369,948.20, 554,922.30 and 183,324.20

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Solution

The fourth proportional to 369,948.20, 554,922.30 and 183,324.20 is: 274,986.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    369,948.20 : 554,922.30 = 183,324.20 : x
  2. Step 2: Convert to fraction form
    369,948.20/554,922.30 = 183,324.20/x
  3. Step 3: Cross multiply
    369,948.20x = 554,922.30 × 183,324.20
  4. Step 4: Simplify right side
    369,948.20x = 101,730,686,709.66
  5. Step 5: Solve for x
    x = 101,730,686,709.66/369,948.20
  6. Step 6: Final answer
    x = 274,986.30

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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.