Home / 767,961.60-1,151,395.84-294,246.40

Finding the Fourth Proportional to 767,961.60, 1,151,395.84 and 294,246.40

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Solution

The fourth proportional to 767,961.60, 1,151,395.84 and 294,246.40 is: 441,160.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    767,961.60 : 1,151,395.84 = 294,246.40 : x
  2. Step 2: Convert to fraction form
    767,961.60/1,151,395.84 = 294,246.40/x
  3. Step 3: Cross multiply
    767,961.60x = 1,151,395.84 × 294,246.40
  4. Step 4: Simplify right side
    767,961.60x = 338,794,080,894.98
  5. Step 5: Solve for x
    x = 338,794,080,894.98/767,961.60
  6. Step 6: Final answer
    x = 441,160.18

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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.