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Finding the Fourth Proportional to 332,457.66, 498,756.56 and 107,800.59

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Solution

The fourth proportional to 332,457.66, 498,756.56 and 107,800.59 is: 161,723.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    332,457.66 : 498,756.56 = 107,800.59 : x
  2. Step 2: Convert to fraction form
    332,457.66/498,756.56 = 107,800.59/x
  3. Step 3: Cross multiply
    332,457.66x = 498,756.56 × 107,800.59
  4. Step 4: Simplify right side
    332,457.66x = 53,766,250,895.37
  5. Step 5: Solve for x
    x = 53,766,250,895.37/332,457.66
  6. Step 6: Final answer
    x = 161,723.60

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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.