Home / 433,530.20-650,295.30-404,005.70

Finding the Fourth Proportional to 433,530.20, 650,295.30 and 404,005.70

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Solution

The fourth proportional to 433,530.20, 650,295.30 and 404,005.70 is: 606,008.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    433,530.20 : 650,295.30 = 404,005.70 : x
  2. Step 2: Convert to fraction form
    433,530.20/650,295.30 = 404,005.70/x
  3. Step 3: Cross multiply
    433,530.20x = 650,295.30 × 404,005.70
  4. Step 4: Simplify right side
    433,530.20x = 262,723,007,883.21
  5. Step 5: Solve for x
    x = 262,723,007,883.21/433,530.20
  6. Step 6: Final answer
    x = 606,008.55

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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.