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Finding the Fourth Proportional to 373,770.36, 560,924.64 and 149,000.76

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Solution

The fourth proportional to 373,770.36, 560,924.64 and 149,000.76 is: 223,608.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    373,770.36 : 560,924.64 = 149,000.76 : x
  2. Step 2: Convert to fraction form
    373,770.36/560,924.64 = 149,000.76/x
  3. Step 3: Cross multiply
    373,770.36x = 560,924.64 × 149,000.76
  4. Step 4: Simplify right side
    373,770.36x = 83,578,197,662.73
  5. Step 5: Solve for x
    x = 83,578,197,662.73/373,770.36
  6. Step 6: Final answer
    x = 223,608.41

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1.5x scale

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.