Home / 294,275.13-441,416.79-83,913.06

Finding the Fourth Proportional to 294,275.13, 441,416.79 and 83,913.06

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Solution

The fourth proportional to 294,275.13, 441,416.79 and 83,913.06 is: 125,870.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    294,275.13 : 441,416.79 = 83,913.06 : x
  2. Step 2: Convert to fraction form
    294,275.13/441,416.79 = 83,913.06/x
  3. Step 3: Cross multiply
    294,275.13x = 441,416.79 × 83,913.06
  4. Step 4: Simplify right side
    294,275.13x = 37,040,633,584.28
  5. Step 5: Solve for x
    x = 37,040,633,584.28/294,275.13
  6. Step 6: Final answer
    x = 125,870.76

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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.