Home / 534,408.30-801,612.50-135,050.22

Finding the Fourth Proportional to 534,408.30, 801,612.50 and 135,050.22

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Solution

The fourth proportional to 534,408.30, 801,612.50 and 135,050.22 is: 202,575.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    534,408.30 : 801,612.50 = 135,050.22 : x
  2. Step 2: Convert to fraction form
    534,408.30/801,612.50 = 135,050.22/x
  3. Step 3: Cross multiply
    534,408.30x = 801,612.50 × 135,050.22
  4. Step 4: Simplify right side
    534,408.30x = 108,257,943,804.50
  5. Step 5: Solve for x
    x = 108,257,943,804.50/534,408.30
  6. Step 6: Final answer
    x = 202,575.34

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Double scale
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Similar ratio
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1.5x scale

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.