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Finding the Fourth Proportional to 463,954.40, 695,931.60 and 164,432.60

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Solution

The fourth proportional to 463,954.40, 695,931.60 and 164,432.60 is: 246,648.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    463,954.40 : 695,931.60 = 164,432.60 : x
  2. Step 2: Convert to fraction form
    463,954.40/695,931.60 = 164,432.60/x
  3. Step 3: Cross multiply
    463,954.40x = 695,931.60 × 164,432.60
  4. Step 4: Simplify right side
    463,954.40x = 114,433,842,410.16
  5. Step 5: Solve for x
    x = 114,433,842,410.16/463,954.40
  6. Step 6: Final answer
    x = 246,648.90

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Similar ratio
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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.