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Finding the Fourth Proportional to 602,461.19, 903,061.25 and 202,963.93

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Solution

The fourth proportional to 602,461.19, 903,061.25 and 202,963.93 is: 304,233.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    602,461.19 : 903,061.25 = 202,963.93 : x
  2. Step 2: Convert to fraction form
    602,461.19/903,061.25 = 202,963.93/x
  3. Step 3: Cross multiply
    602,461.19x = 903,061.25 × 202,963.93
  4. Step 4: Simplify right side
    602,461.19x = 183,288,858,961.03
  5. Step 5: Solve for x
    x = 183,288,858,961.03/602,461.19
  6. Step 6: Final answer
    x = 304,233.47

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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.