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Finding the Fourth Proportional to 442,186.32, 610,233.48 and 251,232.08

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Solution

The fourth proportional to 442,186.32, 610,233.48 and 251,232.08 is: 346,709.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    442,186.32 : 610,233.48 = 251,232.08 : x
  2. Step 2: Convert to fraction form
    442,186.32/610,233.48 = 251,232.08/x
  3. Step 3: Cross multiply
    442,186.32x = 610,233.48 × 251,232.08
  4. Step 4: Simplify right side
    442,186.32x = 153,310,226,466.04
  5. Step 5: Solve for x
    x = 153,310,226,466.04/442,186.32
  6. Step 6: Final answer
    x = 346,709.56

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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.