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Finding the Fourth Proportional to 297,804.54, 446,772.69 and 98,116.86

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Solution

The fourth proportional to 297,804.54, 446,772.69 and 98,116.86 is: 147,197.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    297,804.54 : 446,772.69 = 98,116.86 : x
  2. Step 2: Convert to fraction form
    297,804.54/446,772.69 = 98,116.86/x
  3. Step 3: Cross multiply
    297,804.54x = 446,772.69 × 98,116.86
  4. Step 4: Simplify right side
    297,804.54x = 43,835,933,476.55
  5. Step 5: Solve for x
    x = 43,835,933,476.55/297,804.54
  6. Step 6: Final answer
    x = 147,197.00

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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.