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Finding the Fourth Proportional to 555,924.42, 833,880.48 and 135,200.70

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Solution

The fourth proportional to 555,924.42, 833,880.48 and 135,200.70 is: 202,799.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    555,924.42 : 833,880.48 = 135,200.70 : x
  2. Step 2: Convert to fraction form
    555,924.42/833,880.48 = 135,200.70/x
  3. Step 3: Cross multiply
    555,924.42x = 833,880.48 × 135,200.70
  4. Step 4: Simplify right side
    555,924.42x = 112,741,224,612.34
  5. Step 5: Solve for x
    x = 112,741,224,612.34/555,924.42
  6. Step 6: Final answer
    x = 202,799.55

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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.