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Finding the Fourth Proportional to 630,327.84, 945,364.59 and 230,832.24

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Solution

The fourth proportional to 630,327.84, 945,364.59 and 230,832.24 is: 346,201.79

Step by Step Solution

  1. Step 1: Write the proportion equation
    630,327.84 : 945,364.59 = 230,832.24 : x
  2. Step 2: Convert to fraction form
    630,327.84/945,364.59 = 230,832.24/x
  3. Step 3: Cross multiply
    630,327.84x = 945,364.59 × 230,832.24
  4. Step 4: Simplify right side
    630,327.84x = 218,220,625,926.38
  5. Step 5: Solve for x
    x = 218,220,625,926.38/630,327.84
  6. Step 6: Final answer
    x = 346,201.79

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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.