Home / 723,164.00-997,974.45-413,107.66

Finding the Fourth Proportional to 723,164.00, 997,974.45 and 413,107.66

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Solution

The fourth proportional to 723,164.00, 997,974.45 and 413,107.66 is: 570,093.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    723,164.00 : 997,974.45 = 413,107.66 : x
  2. Step 2: Convert to fraction form
    723,164.00/997,974.45 = 413,107.66/x
  3. Step 3: Cross multiply
    723,164.00x = 997,974.45 × 413,107.66
  4. Step 4: Simplify right side
    723,164.00x = 412,270,887,284.35
  5. Step 5: Solve for x
    x = 412,270,887,284.35/723,164.00
  6. Step 6: Final answer
    x = 570,093.21

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.