Home / 351,314.28-527,055.39-114,657.39

Finding the Fourth Proportional to 351,314.28, 527,055.39 and 114,657.39

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Solution

The fourth proportional to 351,314.28, 527,055.39 and 114,657.39 is: 172,013.49

Step by Step Solution

  1. Step 1: Write the proportion equation
    351,314.28 : 527,055.39 = 114,657.39 : x
  2. Step 2: Convert to fraction form
    351,314.28/527,055.39 = 114,657.39/x
  3. Step 3: Cross multiply
    351,314.28x = 527,055.39 × 114,657.39
  4. Step 4: Simplify right side
    351,314.28x = 60,430,795,402.83
  5. Step 5: Solve for x
    x = 60,430,795,402.83/351,314.28
  6. Step 6: Final answer
    x = 172,013.49

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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.