Home / 316,733.40-437,092.20-173,498.60

Finding the Fourth Proportional to 316,733.40, 437,092.20 and 173,498.60

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Solution

The fourth proportional to 316,733.40, 437,092.20 and 173,498.60 is: 239,428.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    316,733.40 : 437,092.20 = 173,498.60 : x
  2. Step 2: Convert to fraction form
    316,733.40/437,092.20 = 173,498.60/x
  3. Step 3: Cross multiply
    316,733.40x = 437,092.20 × 173,498.60
  4. Step 4: Simplify right side
    316,733.40x = 75,834,884,770.92
  5. Step 5: Solve for x
    x = 75,834,884,770.92/316,733.40
  6. Step 6: Final answer
    x = 239,428.13

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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.