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Finding the Fourth Proportional to 632,474.60, 948,828.54 and 200,301.08

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Solution

The fourth proportional to 632,474.60, 948,828.54 and 200,301.08 is: 300,488.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    632,474.60 : 948,828.54 = 200,301.08 : x
  2. Step 2: Convert to fraction form
    632,474.60/948,828.54 = 200,301.08/x
  3. Step 3: Cross multiply
    632,474.60x = 948,828.54 × 200,301.08
  4. Step 4: Simplify right side
    632,474.60x = 190,051,381,296.82
  5. Step 5: Solve for x
    x = 190,051,381,296.82/632,474.60
  6. Step 6: Final answer
    x = 300,488.56

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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.