Home / 349,521.24-524,148.30-124,839.48

Finding the Fourth Proportional to 349,521.24, 524,148.30 and 124,839.48

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Solution

The fourth proportional to 349,521.24, 524,148.30 and 124,839.48 is: 187,211.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    349,521.24 : 524,148.30 = 124,839.48 : x
  2. Step 2: Convert to fraction form
    349,521.24/524,148.30 = 124,839.48/x
  3. Step 3: Cross multiply
    349,521.24x = 524,148.30 × 124,839.48
  4. Step 4: Simplify right side
    349,521.24x = 65,434,401,214.88
  5. Step 5: Solve for x
    x = 65,434,401,214.88/349,521.24
  6. Step 6: Final answer
    x = 187,211.52

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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.