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Finding the Fourth Proportional to 363,254.60, 544,881.90 and 163,670.60

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Solution

The fourth proportional to 363,254.60, 544,881.90 and 163,670.60 is: 245,505.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    363,254.60 : 544,881.90 = 163,670.60 : x
  2. Step 2: Convert to fraction form
    363,254.60/544,881.90 = 163,670.60/x
  3. Step 3: Cross multiply
    363,254.60x = 544,881.90 × 163,670.60
  4. Step 4: Simplify right side
    363,254.60x = 89,181,147,502.14
  5. Step 5: Solve for x
    x = 89,181,147,502.14/363,254.60
  6. Step 6: Final answer
    x = 245,505.90

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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.