Home / 249,992.46-344,981.08-142,597.26

Finding the Fourth Proportional to 249,992.46, 344,981.08 and 142,597.26

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Solution

The fourth proportional to 249,992.46, 344,981.08 and 142,597.26 is: 196,779.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    249,992.46 : 344,981.08 = 142,597.26 : x
  2. Step 2: Convert to fraction form
    249,992.46/344,981.08 = 142,597.26/x
  3. Step 3: Cross multiply
    249,992.46x = 344,981.08 × 142,597.26
  4. Step 4: Simplify right side
    249,992.46x = 49,193,356,759.84
  5. Step 5: Solve for x
    x = 49,193,356,759.84/249,992.46
  6. Step 6: Final answer
    x = 196,779.36

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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.