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Finding the Fourth Proportional to 602,463.20, 903,064.25 and 202,965.93

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Solution

The fourth proportional to 602,463.20, 903,064.25 and 202,965.93 is: 304,236.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    602,463.20 : 903,064.25 = 202,965.93 : x
  2. Step 2: Convert to fraction form
    602,463.20/903,064.25 = 202,965.93/x
  3. Step 3: Cross multiply
    602,463.20x = 903,064.25 × 202,965.93
  4. Step 4: Simplify right side
    602,463.20x = 183,291,275,351.00
  5. Step 5: Solve for x
    x = 183,291,275,351.00/602,463.20
  6. Step 6: Final answer
    x = 304,236.47

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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.