Home / 583,729.20-874,945.80-228,625.20

Finding the Fourth Proportional to 583,729.20, 874,945.80 and 228,625.20

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Solution

The fourth proportional to 583,729.20, 874,945.80 and 228,625.20 is: 342,684.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    583,729.20 : 874,945.80 = 228,625.20 : x
  2. Step 2: Convert to fraction form
    583,729.20/874,945.80 = 228,625.20/x
  3. Step 3: Cross multiply
    583,729.20x = 874,945.80 × 228,625.20
  4. Step 4: Simplify right side
    583,729.20x = 200,034,658,514.16
  5. Step 5: Solve for x
    x = 200,034,658,514.16/583,729.20
  6. Step 6: Final answer
    x = 342,684.00

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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.