Home / 249,747.60-374,621.40-165,766.80

Finding the Fourth Proportional to 249,747.60, 374,621.40 and 165,766.80

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Solution

The fourth proportional to 249,747.60, 374,621.40 and 165,766.80 is: 248,650.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    249,747.60 : 374,621.40 = 165,766.80 : x
  2. Step 2: Convert to fraction form
    249,747.60/374,621.40 = 165,766.80/x
  3. Step 3: Cross multiply
    249,747.60x = 374,621.40 × 165,766.80
  4. Step 4: Simplify right side
    249,747.60x = 62,099,790,689.52
  5. Step 5: Solve for x
    x = 62,099,790,689.52/249,747.60
  6. Step 6: Final answer
    x = 248,650.20

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.