Home / 806,273.83-1,209,585.71-245,293.75

Finding the Fourth Proportional to 806,273.83, 1,209,585.71 and 245,293.75

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Solution

The fourth proportional to 806,273.83, 1,209,585.71 and 245,293.75 is: 367,993.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    806,273.83 : 1,209,585.71 = 245,293.75 : x
  2. Step 2: Convert to fraction form
    806,273.83/1,209,585.71 = 245,293.75/x
  3. Step 3: Cross multiply
    806,273.83x = 1,209,585.71 × 245,293.75
  4. Step 4: Simplify right side
    806,273.83x = 296,703,814,752.31
  5. Step 5: Solve for x
    x = 296,703,814,752.31/806,273.83
  6. Step 6: Final answer
    x = 367,993.85

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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.