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Finding the Fourth Proportional to 602,570.92, 903,861.67 and 153,292.26

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Solution

The fourth proportional to 602,570.92, 903,861.67 and 153,292.26 is: 229,939.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    602,570.92 : 903,861.67 = 153,292.26 : x
  2. Step 2: Convert to fraction form
    602,570.92/903,861.67 = 153,292.26/x
  3. Step 3: Cross multiply
    602,570.92x = 903,861.67 × 153,292.26
  4. Step 4: Simplify right side
    602,570.92x = 138,554,998,121.67
  5. Step 5: Solve for x
    x = 138,554,998,121.67/602,570.92
  6. Step 6: Final answer
    x = 229,939.74

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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.