Home / 319,841.01-441,386.28-176,592.51

Finding the Fourth Proportional to 319,841.01, 441,386.28 and 176,592.51

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Solution

The fourth proportional to 319,841.01, 441,386.28 and 176,592.51 is: 243,700.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    319,841.01 : 441,386.28 = 176,592.51 : x
  2. Step 2: Convert to fraction form
    319,841.01/441,386.28 = 176,592.51/x
  3. Step 3: Cross multiply
    319,841.01x = 441,386.28 × 176,592.51
  4. Step 4: Simplify right side
    319,841.01x = 77,945,511,064.76
  5. Step 5: Solve for x
    x = 77,945,511,064.76/319,841.01
  6. Step 6: Final answer
    x = 243,700.80

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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.