Home / 249,698.28-344,583.92-142,267.98

Finding the Fourth Proportional to 249,698.28, 344,583.92 and 142,267.98

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Solution

The fourth proportional to 249,698.28, 344,583.92 and 142,267.98 is: 196,329.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    249,698.28 : 344,583.92 = 142,267.98 : x
  2. Step 2: Convert to fraction form
    249,698.28/344,583.92 = 142,267.98/x
  3. Step 3: Cross multiply
    249,698.28x = 344,583.92 × 142,267.98
  4. Step 4: Simplify right side
    249,698.28x = 49,023,258,238.88
  5. Step 5: Solve for x
    x = 49,023,258,238.88/249,698.28
  6. Step 6: Final answer
    x = 196,329.98

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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.