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Finding the Fourth Proportional to 363,064.56, 544,597.08 and 113,766

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Solution

The fourth proportional to 363,064.56, 544,597.08 and 113,766 is: 170,649.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    363,064.56 : 544,597.08 = 113,766 : x
  2. Step 2: Convert to fraction form
    363,064.56/544,597.08 = 113,766/x
  3. Step 3: Cross multiply
    363,064.56x = 544,597.08 × 113,766
  4. Step 4: Simplify right side
    363,064.56x = 61,956,631,403.28
  5. Step 5: Solve for x
    x = 61,956,631,403.28/363,064.56
  6. Step 6: Final answer
    x = 170,649.08

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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.