Home / 319,829.01-441,370.92-176,598.12

Finding the Fourth Proportional to 319,829.01, 441,370.92 and 176,598.12

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Solution

The fourth proportional to 319,829.01, 441,370.92 and 176,598.12 is: 243,709.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    319,829.01 : 441,370.92 = 176,598.12 : x
  2. Step 2: Convert to fraction form
    319,829.01/441,370.92 = 176,598.12/x
  3. Step 3: Cross multiply
    319,829.01x = 441,370.92 × 176,598.12
  4. Step 4: Simplify right side
    319,829.01x = 77,945,274,694.67
  5. Step 5: Solve for x
    x = 77,945,274,694.67/319,829.01
  6. Step 6: Final answer
    x = 243,709.21

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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.