Home / 249,107.36-373,377.86-219,063

Finding the Fourth Proportional to 249,107.36, 373,377.86 and 219,063

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Solution

The fourth proportional to 249,107.36, 373,377.86 and 219,063 is: 328,345.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    249,107.36 : 373,377.86 = 219,063 : x
  2. Step 2: Convert to fraction form
    249,107.36/373,377.86 = 219,063/x
  3. Step 3: Cross multiply
    249,107.36x = 373,377.86 × 219,063
  4. Step 4: Simplify right side
    249,107.36x = 81,793,274,145.18
  5. Step 5: Solve for x
    x = 81,793,274,145.18/249,107.36
  6. Step 6: Final answer
    x = 328,345.47

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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.