Home / 319,748.30-441,252.22-176,508.01

Finding the Fourth Proportional to 319,748.30, 441,252.22 and 176,508.01

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Solution

The fourth proportional to 319,748.30, 441,252.22 and 176,508.01 is: 243,580.81

Step by Step Solution

  1. Step 1: Write the proportion equation
    319,748.30 : 441,252.22 = 176,508.01 : x
  2. Step 2: Convert to fraction form
    319,748.30/441,252.22 = 176,508.01/x
  3. Step 3: Cross multiply
    319,748.30x = 441,252.22 × 176,508.01
  4. Step 4: Simplify right side
    319,748.30x = 77,884,551,260.28
  5. Step 5: Solve for x
    x = 77,884,551,260.28/319,748.30
  6. Step 6: Final answer
    x = 243,580.81

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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.