Home / 434,964.30-651,409.65-267,002.70

Finding the Fourth Proportional to 434,964.30, 651,409.65 and 267,002.70

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Solution

The fourth proportional to 434,964.30, 651,409.65 and 267,002.70 is: 399,867.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    434,964.30 : 651,409.65 = 267,002.70 : x
  2. Step 2: Convert to fraction form
    434,964.30/651,409.65 = 267,002.70/x
  3. Step 3: Cross multiply
    434,964.30x = 651,409.65 × 267,002.70
  4. Step 4: Simplify right side
    434,964.30x = 173,928,135,356.06
  5. Step 5: Solve for x
    x = 173,928,135,356.06/434,964.30
  6. Step 6: Final answer
    x = 399,867.61

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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.