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Finding the Fourth Proportional to 602,202.80, 903,304.20 and 484,104.80

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Solution

The fourth proportional to 602,202.80, 903,304.20 and 484,104.80 is: 726,157.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    602,202.80 : 903,304.20 = 484,104.80 : x
  2. Step 2: Convert to fraction form
    602,202.80/903,304.20 = 484,104.80/x
  3. Step 3: Cross multiply
    602,202.80x = 903,304.20 × 484,104.80
  4. Step 4: Simplify right side
    602,202.80x = 437,293,899,080.16
  5. Step 5: Solve for x
    x = 437,293,899,080.16/602,202.80
  6. Step 6: Final answer
    x = 726,157.20

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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.