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Finding the Fourth Proportional to 632,528.60, 948,854.86 and 206,045.37

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Solution

The fourth proportional to 632,528.60, 948,854.86 and 206,045.37 is: 309,088.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    632,528.60 : 948,854.86 = 206,045.37 : x
  2. Step 2: Convert to fraction form
    632,528.60/948,854.86 = 206,045.37/x
  3. Step 3: Cross multiply
    632,528.60x = 948,854.86 × 206,045.37
  4. Step 4: Simplify right side
    632,528.60x = 195,507,150,189.89
  5. Step 5: Solve for x
    x = 195,507,150,189.89/632,528.60
  6. Step 6: Final answer
    x = 309,088.24

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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.