Home / 454,281.48-626,935.88-250,332.05

Finding the Fourth Proportional to 454,281.48, 626,935.88 and 250,332.05

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Solution

The fourth proportional to 454,281.48, 626,935.88 and 250,332.05 is: 345,473.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    454,281.48 : 626,935.88 = 250,332.05 : x
  2. Step 2: Convert to fraction form
    454,281.48/626,935.88 = 250,332.05/x
  3. Step 3: Cross multiply
    454,281.48x = 626,935.88 × 250,332.05
  4. Step 4: Simplify right side
    454,281.48x = 156,942,146,252.12
  5. Step 5: Solve for x
    x = 156,942,146,252.12/454,281.48
  6. Step 6: Final answer
    x = 345,473.35

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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.