Home / 684,177.12-1,026,416.88-234,887.76

Finding the Fourth Proportional to 684,177.12, 1,026,416.88 and 234,887.76

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Solution

The fourth proportional to 684,177.12, 1,026,416.88 and 234,887.76 is: 352,383.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    684,177.12 : 1,026,416.88 = 234,887.76 : x
  2. Step 2: Convert to fraction form
    684,177.12/1,026,416.88 = 234,887.76/x
  3. Step 3: Cross multiply
    684,177.12x = 1,026,416.88 × 234,887.76
  4. Step 4: Simplify right side
    684,177.12x = 241,092,761,769.39
  5. Step 5: Solve for x
    x = 241,092,761,769.39/684,177.12
  6. Step 6: Final answer
    x = 352,383.55

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.