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Finding the Fourth Proportional to 363,114.51, 544,670.83 and 110,393.90

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Solution

The fourth proportional to 363,114.51, 544,670.83 and 110,393.90 is: 165,590.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    363,114.51 : 544,670.83 = 110,393.90 : x
  2. Step 2: Convert to fraction form
    363,114.51/544,670.83 = 110,393.90/x
  3. Step 3: Cross multiply
    363,114.51x = 544,670.83 × 110,393.90
  4. Step 4: Simplify right side
    363,114.51x = 60,128,337,139.94
  5. Step 5: Solve for x
    x = 60,128,337,139.94/363,114.51
  6. Step 6: Final answer
    x = 165,590.57

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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.