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Finding the Fourth Proportional to 555,380.18, 833,073.02 and 134,656.06

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Solution

The fourth proportional to 555,380.18, 833,073.02 and 134,656.06 is: 201,984.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    555,380.18 : 833,073.02 = 134,656.06 : x
  2. Step 2: Convert to fraction form
    555,380.18/833,073.02 = 134,656.06/x
  3. Step 3: Cross multiply
    555,380.18x = 833,073.02 × 134,656.06
  4. Step 4: Simplify right side
    555,380.18x = 112,178,330,565.50
  5. Step 5: Solve for x
    x = 112,178,330,565.50/555,380.18
  6. Step 6: Final answer
    x = 201,984.76

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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.