Home / 249,707.30-344,557.41-142,281.86

Finding the Fourth Proportional to 249,707.30, 344,557.41 and 142,281.86

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Solution

The fourth proportional to 249,707.30, 344,557.41 and 142,281.86 is: 196,326.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    249,707.30 : 344,557.41 = 142,281.86 : x
  2. Step 2: Convert to fraction form
    249,707.30/344,557.41 = 142,281.86/x
  3. Step 3: Cross multiply
    249,707.30x = 344,557.41 × 142,281.86
  4. Step 4: Simplify right side
    249,707.30x = 49,024,269,171.58
  5. Step 5: Solve for x
    x = 49,024,269,171.58/249,707.30
  6. Step 6: Final answer
    x = 196,326.94

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.