Home / 412,826.22-569,666.52-231,513.39

Finding the Fourth Proportional to 412,826.22, 569,666.52 and 231,513.39

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Solution

The fourth proportional to 412,826.22, 569,666.52 and 231,513.39 is: 319,469.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    412,826.22 : 569,666.52 = 231,513.39 : x
  2. Step 2: Convert to fraction form
    412,826.22/569,666.52 = 231,513.39/x
  3. Step 3: Cross multiply
    412,826.22x = 569,666.52 × 231,513.39
  4. Step 4: Simplify right side
    412,826.22x = 131,885,427,214.70
  5. Step 5: Solve for x
    x = 131,885,427,214.70/412,826.22
  6. Step 6: Final answer
    x = 319,469.60

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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.