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Finding the Fourth Proportional to 632.41, 948.36 and 193.52

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Solution

The fourth proportional to 632.41, 948.36 and 193.52 is: 290.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    632.41 : 948.36 = 193.52 : x
  2. Step 2: Convert to fraction form
    632.41/948.36 = 193.52/x
  3. Step 3: Cross multiply
    632.41x = 948.36 × 193.52
  4. Step 4: Simplify right side
    632.41x = 183,526.63
  5. Step 5: Solve for x
    x = 183,526.63/632.41
  6. Step 6: Final answer
    x = 290.20

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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.