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Finding the Fourth Proportional to 223,460.80, 335,250.60 and 97,046.80

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Solution

The fourth proportional to 223,460.80, 335,250.60 and 97,046.80 is: 145,596.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    223,460.80 : 335,250.60 = 97,046.80 : x
  2. Step 2: Convert to fraction form
    223,460.80/335,250.60 = 97,046.80/x
  3. Step 3: Cross multiply
    223,460.80x = 335,250.60 × 97,046.80
  4. Step 4: Simplify right side
    223,460.80x = 32,534,997,928.08
  5. Step 5: Solve for x
    x = 32,534,997,928.08/223,460.80
  6. Step 6: Final answer
    x = 145,596.00

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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.