Home / 320,077.79-441,712.00-176,841.14

Finding the Fourth Proportional to 320,077.79, 441,712.00 and 176,841.14

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Solution

The fourth proportional to 320,077.79, 441,712.00 and 176,841.14 is: 244,043.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    320,077.79 : 441,712.00 = 176,841.14 : x
  2. Step 2: Convert to fraction form
    320,077.79/441,712.00 = 176,841.14/x
  3. Step 3: Cross multiply
    320,077.79x = 441,712.00 × 176,841.14
  4. Step 4: Simplify right side
    320,077.79x = 78,112,850,538.91
  5. Step 5: Solve for x
    x = 78,112,850,538.91/320,077.79
  6. Step 6: Final answer
    x = 244,043.33

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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.