Home / 351,652.35-527,544.27-115,007.88

Finding the Fourth Proportional to 351,652.35, 527,544.27 and 115,007.88

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Solution

The fourth proportional to 351,652.35, 527,544.27 and 115,007.88 is: 172,533.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    351,652.35 : 527,544.27 = 115,007.88 : x
  2. Step 2: Convert to fraction form
    351,652.35/527,544.27 = 115,007.88/x
  3. Step 3: Cross multiply
    351,652.35x = 527,544.27 × 115,007.88
  4. Step 4: Simplify right side
    351,652.35x = 60,671,748,098.85
  5. Step 5: Solve for x
    x = 60,671,748,098.85/351,652.35
  6. Step 6: Final answer
    x = 172,533.32

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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.