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Finding the Fourth Proportional to 594,180.80, 891,076.80 and 220,155.20

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Solution

The fourth proportional to 594,180.80, 891,076.80 and 220,155.20 is: 330,160.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    594,180.80 : 891,076.80 = 220,155.20 : x
  2. Step 2: Convert to fraction form
    594,180.80/891,076.80 = 220,155.20/x
  3. Step 3: Cross multiply
    594,180.80x = 891,076.80 × 220,155.20
  4. Step 4: Simplify right side
    594,180.80x = 196,175,191,119.36
  5. Step 5: Solve for x
    x = 196,175,191,119.36/594,180.80
  6. Step 6: Final answer
    x = 330,160.77

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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.