Home / 567,382.20-851,015.70-193,399.80

Finding the Fourth Proportional to 567,382.20, 851,015.70 and 193,399.80

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Solution

The fourth proportional to 567,382.20, 851,015.70 and 193,399.80 is: 290,080.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    567,382.20 : 851,015.70 = 193,399.80 : x
  2. Step 2: Convert to fraction form
    567,382.20/851,015.70 = 193,399.80/x
  3. Step 3: Cross multiply
    567,382.20x = 851,015.70 × 193,399.80
  4. Step 4: Simplify right side
    567,382.20x = 164,586,266,176.86
  5. Step 5: Solve for x
    x = 164,586,266,176.86/567,382.20
  6. Step 6: Final answer
    x = 290,080.07

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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.