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Finding the Fourth Proportional to 602,197.60, 903,296.76 and 152,952.16

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Solution

The fourth proportional to 602,197.60, 903,296.76 and 152,952.16 is: 229,428.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    602,197.60 : 903,296.76 = 152,952.16 : x
  2. Step 2: Convert to fraction form
    602,197.60/903,296.76 = 152,952.16/x
  3. Step 3: Cross multiply
    602,197.60x = 903,296.76 × 152,952.16
  4. Step 4: Simplify right side
    602,197.60x = 138,161,190,563.00
  5. Step 5: Solve for x
    x = 138,161,190,563.00/602,197.60
  6. Step 6: Final answer
    x = 229,428.33

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Similar ratio
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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.