Home / 351,326.28-527,073.40-114,669.40

Finding the Fourth Proportional to 351,326.28, 527,073.40 and 114,669.40

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Solution

The fourth proportional to 351,326.28, 527,073.40 and 114,669.40 is: 172,031.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    351,326.28 : 527,073.40 = 114,669.40 : x
  2. Step 2: Convert to fraction form
    351,326.28/527,073.40 = 114,669.40/x
  3. Step 3: Cross multiply
    351,326.28x = 527,073.40 × 114,669.40
  4. Step 4: Simplify right side
    351,326.28x = 60,439,190,533.96
  5. Step 5: Solve for x
    x = 60,439,190,533.96/351,326.28
  6. Step 6: Final answer
    x = 172,031.51

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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.