Home / 249,828.20-344,754.32-142,432.82

Finding the Fourth Proportional to 249,828.20, 344,754.32 and 142,432.82

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Solution

The fourth proportional to 249,828.20, 344,754.32 and 142,432.82 is: 196,552.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    249,828.20 : 344,754.32 = 142,432.82 : x
  2. Step 2: Convert to fraction form
    249,828.20/344,754.32 = 142,432.82/x
  3. Step 3: Cross multiply
    249,828.20x = 344,754.32 × 142,432.82
  4. Step 4: Simplify right side
    249,828.20x = 49,104,327,568.85
  5. Step 5: Solve for x
    x = 49,104,327,568.85/249,828.20
  6. Step 6: Final answer
    x = 196,552.39

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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.