Home / 835,104.46-1,252,043.25-266,158.18

Finding the Fourth Proportional to 835,104.46, 1,252,043.25 and 266,158.18

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Solution

The fourth proportional to 835,104.46, 1,252,043.25 and 266,158.18 is: 399,041.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    835,104.46 : 1,252,043.25 = 266,158.18 : x
  2. Step 2: Convert to fraction form
    835,104.46/1,252,043.25 = 266,158.18/x
  3. Step 3: Cross multiply
    835,104.46x = 1,252,043.25 × 266,158.18
  4. Step 4: Simplify right side
    835,104.46x = 333,241,552,701.29
  5. Step 5: Solve for x
    x = 333,241,552,701.29/835,104.46
  6. Step 6: Final answer
    x = 399,041.76

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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.