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Finding the Fourth Proportional to 554,250.35, 764,888.16 and 350,226.82

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Solution

The fourth proportional to 554,250.35, 764,888.16 and 350,226.82 is: 483,327.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    554,250.35 : 764,888.16 = 350,226.82 : x
  2. Step 2: Convert to fraction form
    554,250.35/764,888.16 = 350,226.82/x
  3. Step 3: Cross multiply
    554,250.35x = 764,888.16 × 350,226.82
  4. Step 4: Simplify right side
    554,250.35x = 267,884,350,201.91
  5. Step 5: Solve for x
    x = 267,884,350,201.91/554,250.35
  6. Step 6: Final answer
    x = 483,327.34

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.