Home / 632,181.28-948,166.08-211,455.76

Finding the Fourth Proportional to 632,181.28, 948,166.08 and 211,455.76

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Solution

The fourth proportional to 632,181.28, 948,166.08 and 211,455.76 is: 317,148.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    632,181.28 : 948,166.08 = 211,455.76 : x
  2. Step 2: Convert to fraction form
    632,181.28/948,166.08 = 211,455.76/x
  3. Step 3: Cross multiply
    632,181.28x = 948,166.08 × 211,455.76
  4. Step 4: Simplify right side
    632,181.28x = 200,495,179,052.62
  5. Step 5: Solve for x
    x = 200,495,179,052.62/632,181.28
  6. Step 6: Final answer
    x = 317,148.24

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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.