Home / 904,896.30-1,357,343.22-230,977.68

Finding the Fourth Proportional to 904,896.30, 1,357,343.22 and 230,977.68

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Solution

The fourth proportional to 904,896.30, 1,357,343.22 and 230,977.68 is: 346,466.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    904,896.30 : 1,357,343.22 = 230,977.68 : x
  2. Step 2: Convert to fraction form
    904,896.30/1,357,343.22 = 230,977.68/x
  3. Step 3: Cross multiply
    904,896.30x = 1,357,343.22 × 230,977.68
  4. Step 4: Simplify right side
    904,896.30x = 313,515,987,919.33
  5. Step 5: Solve for x
    x = 313,515,987,919.33/904,896.30
  6. Step 6: Final answer
    x = 346,466.21

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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.