Home / 268,884.04-402,882.30-156,248.08

Finding the Fourth Proportional to 268,884.04, 402,882.30 and 156,248.08

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Solution

The fourth proportional to 268,884.04, 402,882.30 and 156,248.08 is: 234,114.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    268,884.04 : 402,882.30 = 156,248.08 : x
  2. Step 2: Convert to fraction form
    268,884.04/402,882.30 = 156,248.08/x
  3. Step 3: Cross multiply
    268,884.04x = 402,882.30 × 156,248.08
  4. Step 4: Simplify right side
    268,884.04x = 62,949,585,840.98
  5. Step 5: Solve for x
    x = 62,949,585,840.98/268,884.04
  6. Step 6: Final answer
    x = 234,114.25

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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.