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Finding the Fourth Proportional to 448,332.04, 618,690.17 and 244,384.71

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Solution

The fourth proportional to 448,332.04, 618,690.17 and 244,384.71 is: 337,246.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    448,332.04 : 618,690.17 = 244,384.71 : x
  2. Step 2: Convert to fraction form
    448,332.04/618,690.17 = 244,384.71/x
  3. Step 3: Cross multiply
    448,332.04x = 618,690.17 × 244,384.71
  4. Step 4: Simplify right side
    448,332.04x = 151,198,417,775.30
  5. Step 5: Solve for x
    x = 151,198,417,775.30/448,332.04
  6. Step 6: Final answer
    x = 337,246.51

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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.