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Finding the Fourth Proportional to 600,995.80, 829,348.53 and 329,058.76

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Solution

The fourth proportional to 600,995.80, 829,348.53 and 329,058.76 is: 454,087.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    600,995.80 : 829,348.53 = 329,058.76 : x
  2. Step 2: Convert to fraction form
    600,995.80/829,348.53 = 329,058.76/x
  3. Step 3: Cross multiply
    600,995.80x = 829,348.53 × 329,058.76
  4. Step 4: Simplify right side
    600,995.80x = 272,904,398,889.62
  5. Step 5: Solve for x
    x = 272,904,398,889.62/600,995.80
  6. Step 6: Final answer
    x = 454,087.03

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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.