Home / 632,043.20-946,528.80-335,902.40

Finding the Fourth Proportional to 632,043.20, 946,528.80 and 335,902.40

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Solution

The fourth proportional to 632,043.20, 946,528.80 and 335,902.40 is: 503,037.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    632,043.20 : 946,528.80 = 335,902.40 : x
  2. Step 2: Convert to fraction form
    632,043.20/946,528.80 = 335,902.40/x
  3. Step 3: Cross multiply
    632,043.20x = 946,528.80 × 335,902.40
  4. Step 4: Simplify right side
    632,043.20x = 317,941,295,589.12
  5. Step 5: Solve for x
    x = 317,941,295,589.12/632,043.20
  6. Step 6: Final answer
    x = 503,037.29

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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.