Home / 249,860.44-344,766.54-142,432.48

Finding the Fourth Proportional to 249,860.44, 344,766.54 and 142,432.48

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Solution

The fourth proportional to 249,860.44, 344,766.54 and 142,432.48 is: 196,533.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    249,860.44 : 344,766.54 = 142,432.48 : x
  2. Step 2: Convert to fraction form
    249,860.44/344,766.54 = 142,432.48/x
  3. Step 3: Cross multiply
    249,860.44x = 344,766.54 × 142,432.48
  4. Step 4: Simplify right side
    249,860.44x = 49,105,953,313.22
  5. Step 5: Solve for x
    x = 49,105,953,313.22/249,860.44
  6. Step 6: Final answer
    x = 196,533.53

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1.5x scale

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.