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Finding the Fourth Proportional to 332,460.66, 498,761.06 and 107,803.59

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Solution

The fourth proportional to 332,460.66, 498,761.06 and 107,803.59 is: 161,728.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    332,460.66 : 498,761.06 = 107,803.59 : x
  2. Step 2: Convert to fraction form
    332,460.66/498,761.06 = 107,803.59/x
  3. Step 3: Cross multiply
    332,460.66x = 498,761.06 × 107,803.59
  4. Step 4: Simplify right side
    332,460.66x = 53,768,232,281.19
  5. Step 5: Solve for x
    x = 53,768,232,281.19/332,460.66
  6. Step 6: Final answer
    x = 161,728.10

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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.