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Finding the Fourth Proportional to 375,340.09, 563,005.24 and 150,696.46

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Solution

The fourth proportional to 375,340.09, 563,005.24 and 150,696.46 is: 226,042.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    375,340.09 : 563,005.24 = 150,696.46 : x
  2. Step 2: Convert to fraction form
    375,340.09/563,005.24 = 150,696.46/x
  3. Step 3: Cross multiply
    375,340.09x = 563,005.24 × 150,696.46
  4. Step 4: Simplify right side
    375,340.09x = 84,842,896,629.45
  5. Step 5: Solve for x
    x = 84,842,896,629.45/375,340.09
  6. Step 6: Final answer
    x = 226,042.72

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.