Home / 632,045.20-946,531.80-335,904.40

Finding the Fourth Proportional to 632,045.20, 946,531.80 and 335,904.40

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Solution

The fourth proportional to 632,045.20, 946,531.80 and 335,904.40 is: 503,040.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    632,045.20 : 946,531.80 = 335,904.40 : x
  2. Step 2: Convert to fraction form
    632,045.20/946,531.80 = 335,904.40/x
  3. Step 3: Cross multiply
    632,045.20x = 946,531.80 × 335,904.40
  4. Step 4: Simplify right side
    632,045.20x = 317,944,196,359.92
  5. Step 5: Solve for x
    x = 317,944,196,359.92/632,045.20
  6. Step 6: Final answer
    x = 503,040.28

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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.