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Finding the Fourth Proportional to 228,597.56, 342,771.35 and 181,515.10

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Solution

The fourth proportional to 228,597.56, 342,771.35 and 181,515.10 is: 272,173.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    228,597.56 : 342,771.35 = 181,515.10 : x
  2. Step 2: Convert to fraction form
    228,597.56/342,771.35 = 181,515.10/x
  3. Step 3: Cross multiply
    228,597.56x = 342,771.35 × 181,515.10
  4. Step 4: Simplify right side
    228,597.56x = 62,218,173,250.95
  5. Step 5: Solve for x
    x = 62,218,173,250.95/228,597.56
  6. Step 6: Final answer
    x = 272,173.39

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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.