Home / 582,749.43-874,249.20-330,150.93

Finding the Fourth Proportional to 582,749.43, 874,249.20 and 330,150.93

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Solution

The fourth proportional to 582,749.43, 874,249.20 and 330,150.93 is: 495,297.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    582,749.43 : 874,249.20 = 330,150.93 : x
  2. Step 2: Convert to fraction form
    582,749.43/874,249.20 = 330,150.93/x
  3. Step 3: Cross multiply
    582,749.43x = 874,249.20 × 330,150.93
  4. Step 4: Simplify right side
    582,749.43x = 288,634,186,431.76
  5. Step 5: Solve for x
    x = 288,634,186,431.76/582,749.43
  6. Step 6: Final answer
    x = 495,297.24

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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.