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Finding the Fourth Proportional to 479,101.74, 719,151.06 and 352,884.50

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Solution

The fourth proportional to 479,101.74, 719,151.06 and 352,884.50 is: 529,693.89

Step by Step Solution

  1. Step 1: Write the proportion equation
    479,101.74 : 719,151.06 = 352,884.50 : x
  2. Step 2: Convert to fraction form
    479,101.74/719,151.06 = 352,884.50/x
  3. Step 3: Cross multiply
    479,101.74x = 719,151.06 × 352,884.50
  4. Step 4: Simplify right side
    479,101.74x = 253,777,262,232.57
  5. Step 5: Solve for x
    x = 253,777,262,232.57/479,101.74
  6. Step 6: Final answer
    x = 529,693.89

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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.