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Finding the Fourth Proportional to 267,595.60, 369,299 and 176,792.28

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Solution

The fourth proportional to 267,595.60, 369,299 and 176,792.28 is: 243,984.63

Step by Step Solution

  1. Step 1: Write the proportion equation
    267,595.60 : 369,299 = 176,792.28 : x
  2. Step 2: Convert to fraction form
    267,595.60/369,299 = 176,792.28/x
  3. Step 3: Cross multiply
    267,595.60x = 369,299 × 176,792.28
  4. Step 4: Simplify right side
    267,595.60x = 65,289,212,211.72
  5. Step 5: Solve for x
    x = 65,289,212,211.72/267,595.60
  6. Step 6: Final answer
    x = 243,984.63

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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.