Home / 555,580.16-833,370.66-134,856.44

Finding the Fourth Proportional to 555,580.16, 833,370.66 and 134,856.44

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Solution

The fourth proportional to 555,580.16, 833,370.66 and 134,856.44 is: 202,284.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    555,580.16 : 833,370.66 = 134,856.44 : x
  2. Step 2: Convert to fraction form
    555,580.16/833,370.66 = 134,856.44/x
  3. Step 3: Cross multiply
    555,580.16x = 833,370.66 × 134,856.44
  4. Step 4: Simplify right side
    555,580.16x = 112,385,400,408.05
  5. Step 5: Solve for x
    x = 112,385,400,408.05/555,580.16
  6. Step 6: Final answer
    x = 202,284.76

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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.