Home / 435,418.20-600,884.55-239,192.95

Finding the Fourth Proportional to 435,418.20, 600,884.55 and 239,192.95

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Solution

The fourth proportional to 435,418.20, 600,884.55 and 239,192.95 is: 330,090.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    435,418.20 : 600,884.55 = 239,192.95 : x
  2. Step 2: Convert to fraction form
    435,418.20/600,884.55 = 239,192.95/x
  3. Step 3: Cross multiply
    435,418.20x = 600,884.55 × 239,192.95
  4. Step 4: Simplify right side
    435,418.20x = 143,727,348,123.92
  5. Step 5: Solve for x
    x = 143,727,348,123.92/435,418.20
  6. Step 6: Final answer
    x = 330,090.35

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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.