Home / 249,472.31-344,385.07-158,952.38

Finding the Fourth Proportional to 249,472.31, 344,385.07 and 158,952.38

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Solution

The fourth proportional to 249,472.31, 344,385.07 and 158,952.38 is: 219,426.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    249,472.31 : 344,385.07 = 158,952.38 : x
  2. Step 2: Convert to fraction form
    249,472.31/344,385.07 = 158,952.38/x
  3. Step 3: Cross multiply
    249,472.31x = 344,385.07 × 158,952.38
  4. Step 4: Simplify right side
    249,472.31x = 54,740,824,393.66
  5. Step 5: Solve for x
    x = 54,740,824,393.66/249,472.31
  6. Step 6: Final answer
    x = 219,426.46

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.