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Finding the Fourth Proportional to 602,449.14, 903,099.39 and 202,884.30

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Solution

The fourth proportional to 602,449.14, 903,099.39 and 202,884.30 is: 304,133.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    602,449.14 : 903,099.39 = 202,884.30 : x
  2. Step 2: Convert to fraction form
    602,449.14/903,099.39 = 202,884.30/x
  3. Step 3: Cross multiply
    602,449.14x = 903,099.39 × 202,884.30
  4. Step 4: Simplify right side
    602,449.14x = 183,224,687,570.58
  5. Step 5: Solve for x
    x = 183,224,687,570.58/602,449.14
  6. Step 6: Final answer
    x = 304,133.04

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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.