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Finding the Fourth Proportional to 350,672.32, 526,024.10 and 107,495.46

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Solution

The fourth proportional to 350,672.32, 526,024.10 and 107,495.46 is: 161,247.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    350,672.32 : 526,024.10 = 107,495.46 : x
  2. Step 2: Convert to fraction form
    350,672.32/526,024.10 = 107,495.46/x
  3. Step 3: Cross multiply
    350,672.32x = 526,024.10 × 107,495.46
  4. Step 4: Simplify right side
    350,672.32x = 56,545,202,600.59
  5. Step 5: Solve for x
    x = 56,545,202,600.59/350,672.32
  6. Step 6: Final answer
    x = 161,247.98

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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.