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Finding the Fourth Proportional to 602,035.95, 903,052.13 and 152,755.95

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Solution

The fourth proportional to 602,035.95, 903,052.13 and 152,755.95 is: 229,133.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    602,035.95 : 903,052.13 = 152,755.95 : x
  2. Step 2: Convert to fraction form
    602,035.95/903,052.13 = 152,755.95/x
  3. Step 3: Cross multiply
    602,035.95x = 903,052.13 × 152,755.95
  4. Step 4: Simplify right side
    602,035.95x = 137,946,585,253.89
  5. Step 5: Solve for x
    x = 137,946,585,253.89/602,035.95
  6. Step 6: Final answer
    x = 229,133.47

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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.