Home / 319,751.24-441,256.78-176,511.38

Finding the Fourth Proportional to 319,751.24, 441,256.78 and 176,511.38

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Solution

The fourth proportional to 319,751.24, 441,256.78 and 176,511.38 is: 243,585.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    319,751.24 : 441,256.78 = 176,511.38 : x
  2. Step 2: Convert to fraction form
    319,751.24/441,256.78 = 176,511.38/x
  3. Step 3: Cross multiply
    319,751.24x = 441,256.78 × 176,511.38
  4. Step 4: Simplify right side
    319,751.24x = 77,886,841,186.51
  5. Step 5: Solve for x
    x = 77,886,841,186.51/319,751.24
  6. Step 6: Final answer
    x = 243,585.74

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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.