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Finding the Fourth Proportional to 441,777.32, 609,616.77 and 248,174.52

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Solution

The fourth proportional to 441,777.32, 609,616.77 and 248,174.52 is: 342,460.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    441,777.32 : 609,616.77 = 248,174.52 : x
  2. Step 2: Convert to fraction form
    441,777.32/609,616.77 = 248,174.52/x
  3. Step 3: Cross multiply
    441,777.32x = 609,616.77 × 248,174.52
  4. Step 4: Simplify right side
    441,777.32x = 151,291,346,061.98
  5. Step 5: Solve for x
    x = 151,291,346,061.98/441,777.32
  6. Step 6: Final answer
    x = 342,460.65

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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.