Home / 806,854.01-1,210,087.26-238,081.43

Finding the Fourth Proportional to 806,854.01, 1,210,087.26 and 238,081.43

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Solution

The fourth proportional to 806,854.01, 1,210,087.26 and 238,081.43 is: 357,064.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    806,854.01 : 1,210,087.26 = 238,081.43 : x
  2. Step 2: Convert to fraction form
    806,854.01/1,210,087.26 = 238,081.43/x
  3. Step 3: Cross multiply
    806,854.01x = 1,210,087.26 × 238,081.43
  4. Step 4: Simplify right side
    806,854.01x = 288,099,309,496.45
  5. Step 5: Solve for x
    x = 288,099,309,496.45/806,854.01
  6. Step 6: Final answer
    x = 357,064.98

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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.