Home / 630,550.31-945,799.00-293,475.02

Finding the Fourth Proportional to 630,550.31, 945,799.00 and 293,475.02

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Solution

The fourth proportional to 630,550.31, 945,799.00 and 293,475.02 is: 440,200.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    630,550.31 : 945,799.00 = 293,475.02 : x
  2. Step 2: Convert to fraction form
    630,550.31/945,799.00 = 293,475.02/x
  3. Step 3: Cross multiply
    630,550.31x = 945,799.00 × 293,475.02
  4. Step 4: Simplify right side
    630,550.31x = 277,568,374,978.30
  5. Step 5: Solve for x
    x = 277,568,374,978.30/630,550.31
  6. Step 6: Final answer
    x = 440,200.21

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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.