Home / 583,555.24-874,982.40-228,145.78

Finding the Fourth Proportional to 583,555.24, 874,982.40 and 228,145.78

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Solution

The fourth proportional to 583,555.24, 874,982.40 and 228,145.78 is: 342,081.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    583,555.24 : 874,982.40 = 228,145.78 : x
  2. Step 2: Convert to fraction form
    583,555.24/874,982.40 = 228,145.78/x
  3. Step 3: Cross multiply
    583,555.24x = 874,982.40 × 228,145.78
  4. Step 4: Simplify right side
    583,555.24x = 199,623,542,134.27
  5. Step 5: Solve for x
    x = 199,623,542,134.27/583,555.24
  6. Step 6: Final answer
    x = 342,081.65

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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.