Home / 319,607.19-441,059.22-176,371.38

Finding the Fourth Proportional to 319,607.19, 441,059.22 and 176,371.38

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Solution

The fourth proportional to 319,607.19, 441,059.22 and 176,371.38 is: 243,393.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    319,607.19 : 441,059.22 = 176,371.38 : x
  2. Step 2: Convert to fraction form
    319,607.19/441,059.22 = 176,371.38/x
  3. Step 3: Cross multiply
    319,607.19x = 441,059.22 × 176,371.38
  4. Step 4: Simplify right side
    319,607.19x = 77,790,223,293.12
  5. Step 5: Solve for x
    x = 77,790,223,293.12/319,607.19
  6. Step 6: Final answer
    x = 243,393.22

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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.