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Finding the Fourth Proportional to 552,123.60, 828,282.60 and 197,343.60

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Solution

The fourth proportional to 552,123.60, 828,282.60 and 197,343.60 is: 296,050.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    552,123.60 : 828,282.60 = 197,343.60 : x
  2. Step 2: Convert to fraction form
    552,123.60/828,282.60 = 197,343.60/x
  3. Step 3: Cross multiply
    552,123.60x = 828,282.60 × 197,343.60
  4. Step 4: Simplify right side
    552,123.60x = 163,456,270,101.36
  5. Step 5: Solve for x
    x = 163,456,270,101.36/552,123.60
  6. Step 6: Final answer
    x = 296,050.14

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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.