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Finding the Fourth Proportional to 265,957.60, 367,084.48 and 152,845.92

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Solution

The fourth proportional to 265,957.60, 367,084.48 and 152,845.92 is: 210,963.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    265,957.60 : 367,084.48 = 152,845.92 : x
  2. Step 2: Convert to fraction form
    265,957.60/367,084.48 = 152,845.92/x
  3. Step 3: Cross multiply
    265,957.60x = 367,084.48 × 152,845.92
  4. Step 4: Simplify right side
    265,957.60x = 56,107,365,063.32
  5. Step 5: Solve for x
    x = 56,107,365,063.32/265,957.60
  6. Step 6: Final answer
    x = 210,963.57

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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.