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Finding the Fourth Proportional to 441,666.68, 609,454.23 and 248,096.12

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Solution

The fourth proportional to 441,666.68, 609,454.23 and 248,096.12 is: 342,346.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    441,666.68 : 609,454.23 = 248,096.12 : x
  2. Step 2: Convert to fraction form
    441,666.68/609,454.23 = 248,096.12/x
  3. Step 3: Cross multiply
    441,666.68x = 609,454.23 × 248,096.12
  4. Step 4: Simplify right side
    441,666.68x = 151,203,226,733.32
  5. Step 5: Solve for x
    x = 151,203,226,733.32/441,666.68
  6. Step 6: Final answer
    x = 342,346.92

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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.