Home / 769,203.20-1,153,459.20-295,731.20

Finding the Fourth Proportional to 769,203.20, 1,153,459.20 and 295,731.20

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Solution

The fourth proportional to 769,203.20, 1,153,459.20 and 295,731.20 is: 443,463.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    769,203.20 : 1,153,459.20 = 295,731.20 : x
  2. Step 2: Convert to fraction form
    769,203.20/1,153,459.20 = 295,731.20/x
  3. Step 3: Cross multiply
    769,203.20x = 1,153,459.20 × 295,731.20
  4. Step 4: Simplify right side
    769,203.20x = 341,113,873,367.04
  5. Step 5: Solve for x
    x = 341,113,873,367.04/769,203.20
  6. Step 6: Final answer
    x = 443,463.93

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Double scale
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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.