Home / 349,748.60-524,567.31-125,067.15

Finding the Fourth Proportional to 349,748.60, 524,567.31 and 125,067.15

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Solution

The fourth proportional to 349,748.60, 524,567.31 and 125,067.15 is: 187,580.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    349,748.60 : 524,567.31 = 125,067.15 : x
  2. Step 2: Convert to fraction form
    349,748.60/524,567.31 = 125,067.15/x
  3. Step 3: Cross multiply
    349,748.60x = 524,567.31 × 125,067.15
  4. Step 4: Simplify right side
    349,748.60x = 65,606,137,975.86
  5. Step 5: Solve for x
    x = 65,606,137,975.86/349,748.60
  6. Step 6: Final answer
    x = 187,580.85

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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.