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Finding the Fourth Proportional to 602,025.77, 903,171.77 and 202,653.38

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Solution

The fourth proportional to 602,025.77, 903,171.77 and 202,653.38 is: 304,024.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    602,025.77 : 903,171.77 = 202,653.38 : x
  2. Step 2: Convert to fraction form
    602,025.77/903,171.77 = 202,653.38/x
  3. Step 3: Cross multiply
    602,025.77x = 903,171.77 × 202,653.38
  4. Step 4: Simplify right side
    602,025.77x = 183,030,806,381.96
  5. Step 5: Solve for x
    x = 183,030,806,381.96/602,025.77
  6. Step 6: Final answer
    x = 304,024.87

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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.