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Finding the Fourth Proportional to 413,834.88, 571,073.74 and 241,768.80

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Solution

The fourth proportional to 413,834.88, 571,073.74 and 241,768.80 is: 333,630.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    413,834.88 : 571,073.74 = 241,768.80 : x
  2. Step 2: Convert to fraction form
    413,834.88/571,073.74 = 241,768.80/x
  3. Step 3: Cross multiply
    413,834.88x = 571,073.74 × 241,768.80
  4. Step 4: Simplify right side
    413,834.88x = 138,067,812,831.31
  5. Step 5: Solve for x
    x = 138,067,812,831.31/413,834.88
  6. Step 6: Final answer
    x = 333,630.20

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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.