Home / 433,905.17-650,614.01-297,282.47

Finding the Fourth Proportional to 433,905.17, 650,614.01 and 297,282.47

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Solution

The fourth proportional to 433,905.17, 650,614.01 and 297,282.47 is: 445,756.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    433,905.17 : 650,614.01 = 297,282.47 : x
  2. Step 2: Convert to fraction form
    433,905.17/650,614.01 = 297,282.47/x
  3. Step 3: Cross multiply
    433,905.17x = 650,614.01 × 297,282.47
  4. Step 4: Simplify right side
    433,905.17x = 193,416,135,169.92
  5. Step 5: Solve for x
    x = 193,416,135,169.92/433,905.17
  6. Step 6: Final answer
    x = 445,756.70

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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.