Home / 296,580.20-444,870.30-293,815.40

Finding the Fourth Proportional to 296,580.20, 444,870.30 and 293,815.40

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Solution

The fourth proportional to 296,580.20, 444,870.30 and 293,815.40 is: 440,723.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    296,580.20 : 444,870.30 = 293,815.40 : x
  2. Step 2: Convert to fraction form
    296,580.20/444,870.30 = 293,815.40/x
  3. Step 3: Cross multiply
    296,580.20x = 444,870.30 × 293,815.40
  4. Step 4: Simplify right side
    296,580.20x = 130,709,745,142.62
  5. Step 5: Solve for x
    x = 130,709,745,142.62/296,580.20
  6. Step 6: Final answer
    x = 440,723.10

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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.