Home / 293,150.20-439,725.30-262,046.20

Finding the Fourth Proportional to 293,150.20, 439,725.30 and 262,046.20

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Solution

The fourth proportional to 293,150.20, 439,725.30 and 262,046.20 is: 393,069.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    293,150.20 : 439,725.30 = 262,046.20 : x
  2. Step 2: Convert to fraction form
    293,150.20/439,725.30 = 262,046.20/x
  3. Step 3: Cross multiply
    293,150.20x = 439,725.30 × 262,046.20
  4. Step 4: Simplify right side
    293,150.20x = 115,228,343,908.86
  5. Step 5: Solve for x
    x = 115,228,343,908.86/293,150.20
  6. Step 6: Final answer
    x = 393,069.30

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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.