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Finding the Fourth Proportional to 240,946.66, 361,751.01 and 122,697.46

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Solution

The fourth proportional to 240,946.66, 361,751.01 and 122,697.46 is: 184,214.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    240,946.66 : 361,751.01 = 122,697.46 : x
  2. Step 2: Convert to fraction form
    240,946.66/361,751.01 = 122,697.46/x
  3. Step 3: Cross multiply
    240,946.66x = 361,751.01 × 122,697.46
  4. Step 4: Simplify right side
    240,946.66x = 44,385,930,079.43
  5. Step 5: Solve for x
    x = 44,385,930,079.43/240,946.66
  6. Step 6: Final answer
    x = 184,214.76

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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.