Home / 492,727.40-739,091.10-160,303.40

Finding the Fourth Proportional to 492,727.40, 739,091.10 and 160,303.40

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Solution

The fourth proportional to 492,727.40, 739,091.10 and 160,303.40 is: 240,455.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    492,727.40 : 739,091.10 = 160,303.40 : x
  2. Step 2: Convert to fraction form
    492,727.40/739,091.10 = 160,303.40/x
  3. Step 3: Cross multiply
    492,727.40x = 739,091.10 × 160,303.40
  4. Step 4: Simplify right side
    492,727.40x = 118,478,816,239.74
  5. Step 5: Solve for x
    x = 118,478,816,239.74/492,727.40
  6. Step 6: Final answer
    x = 240,455.10

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Similar ratio
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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.