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Finding the Fourth Proportional to 482,036.04, 665,208 and 267,174

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Solution

The fourth proportional to 482,036.04, 665,208 and 267,174 is: 368,699.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    482,036.04 : 665,208 = 267,174 : x
  2. Step 2: Convert to fraction form
    482,036.04/665,208 = 267,174/x
  3. Step 3: Cross multiply
    482,036.04x = 665,208 × 267,174
  4. Step 4: Simplify right side
    482,036.04x = 177,726,282,192
  5. Step 5: Solve for x
    x = 177,726,282,192/482,036.04
  6. Step 6: Final answer
    x = 368,699.16

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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.