Home / 349,901.02-524,934.82-113,243.70

Finding the Fourth Proportional to 349,901.02, 524,934.82 and 113,243.70

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Solution

The fourth proportional to 349,901.02, 524,934.82 and 113,243.70 is: 169,892.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    349,901.02 : 524,934.82 = 113,243.70 : x
  2. Step 2: Convert to fraction form
    349,901.02/524,934.82 = 113,243.70/x
  3. Step 3: Cross multiply
    349,901.02x = 524,934.82 × 113,243.70
  4. Step 4: Simplify right side
    349,901.02x = 59,445,561,275.63
  5. Step 5: Solve for x
    x = 59,445,561,275.63/349,901.02
  6. Step 6: Final answer
    x = 169,892.51

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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.