Home / 249,188.40-344,136.60-192,034.80

Finding the Fourth Proportional to 249,188.40, 344,136.60 and 192,034.80

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Solution

The fourth proportional to 249,188.40, 344,136.60 and 192,034.80 is: 265,205.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    249,188.40 : 344,136.60 = 192,034.80 : x
  2. Step 2: Convert to fraction form
    249,188.40/344,136.60 = 192,034.80/x
  3. Step 3: Cross multiply
    249,188.40x = 344,136.60 × 192,034.80
  4. Step 4: Simplify right side
    249,188.40x = 66,086,203,153.68
  5. Step 5: Solve for x
    x = 66,086,203,153.68/249,188.40
  6. Step 6: Final answer
    x = 265,205.78

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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.