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Finding the Fourth Proportional to 535,333.62, 803,047.62 and 151,085.88

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Solution

The fourth proportional to 535,333.62, 803,047.62 and 151,085.88 is: 226,642.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    535,333.62 : 803,047.62 = 151,085.88 : x
  2. Step 2: Convert to fraction form
    535,333.62/803,047.62 = 151,085.88/x
  3. Step 3: Cross multiply
    535,333.62x = 803,047.62 × 151,085.88
  4. Step 4: Simplify right side
    535,333.62x = 121,329,156,349.61
  5. Step 5: Solve for x
    x = 121,329,156,349.61/535,333.62
  6. Step 6: Final answer
    x = 226,642.14

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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.