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Finding the Fourth Proportional to 602,160.51, 903,241.17 and 152,915.07

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Solution

The fourth proportional to 602,160.51, 903,241.17 and 152,915.07 is: 229,372.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    602,160.51 : 903,241.17 = 152,915.07 : x
  2. Step 2: Convert to fraction form
    602,160.51/903,241.17 = 152,915.07/x
  3. Step 3: Cross multiply
    602,160.51x = 903,241.17 × 152,915.07
  4. Step 4: Simplify right side
    602,160.51x = 138,119,186,737.43
  5. Step 5: Solve for x
    x = 138,119,186,737.43/602,160.51
  6. Step 6: Final answer
    x = 229,372.71

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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.