Home / 292,973.30-439,719.15-250,982.90

Finding the Fourth Proportional to 292,973.30, 439,719.15 and 250,982.90

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Solution

The fourth proportional to 292,973.30, 439,719.15 and 250,982.90 is: 376,696.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    292,973.30 : 439,719.15 = 250,982.90 : x
  2. Step 2: Convert to fraction form
    292,973.30/439,719.15 = 250,982.90/x
  3. Step 3: Cross multiply
    292,973.30x = 439,719.15 × 250,982.90
  4. Step 4: Simplify right side
    292,973.30x = 110,361,987,452.54
  5. Step 5: Solve for x
    x = 110,361,987,452.54/292,973.30
  6. Step 6: Final answer
    x = 376,696.40

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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.