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Finding the Fourth Proportional to 332,929.64, 500,477.08 and 267,090.06

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Solution

The fourth proportional to 332,929.64, 500,477.08 and 267,090.06 is: 401,503.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    332,929.64 : 500,477.08 = 267,090.06 : x
  2. Step 2: Convert to fraction form
    332,929.64/500,477.08 = 267,090.06/x
  3. Step 3: Cross multiply
    332,929.64x = 500,477.08 × 267,090.06
  4. Step 4: Simplify right side
    332,929.64x = 133,672,453,325.83
  5. Step 5: Solve for x
    x = 133,672,453,325.83/332,929.64
  6. Step 6: Final answer
    x = 401,503.61

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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.