Home / 730,103.52-1,095,155.28-231,467.52

Finding the Fourth Proportional to 730,103.52, 1,095,155.28 and 231,467.52

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Solution

The fourth proportional to 730,103.52, 1,095,155.28 and 231,467.52 is: 347,201.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    730,103.52 : 1,095,155.28 = 231,467.52 : x
  2. Step 2: Convert to fraction form
    730,103.52/1,095,155.28 = 231,467.52/x
  3. Step 3: Cross multiply
    730,103.52x = 1,095,155.28 × 231,467.52
  4. Step 4: Simplify right side
    730,103.52x = 253,492,876,676.51
  5. Step 5: Solve for x
    x = 253,492,876,676.51/730,103.52
  6. Step 6: Final answer
    x = 347,201.28

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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.