Home / 794,145.60-1,191,103.20-233,121.60

Finding the Fourth Proportional to 794,145.60, 1,191,103.20 and 233,121.60

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Solution

The fourth proportional to 794,145.60, 1,191,103.20 and 233,121.60 is: 349,648.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    794,145.60 : 1,191,103.20 = 233,121.60 : x
  2. Step 2: Convert to fraction form
    794,145.60/1,191,103.20 = 233,121.60/x
  3. Step 3: Cross multiply
    794,145.60x = 1,191,103.20 × 233,121.60
  4. Step 4: Simplify right side
    794,145.60x = 277,671,883,749.12
  5. Step 5: Solve for x
    x = 277,671,883,749.12/794,145.60
  6. Step 6: Final answer
    x = 349,648.58

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Double scale
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Similar ratio
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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.