Home / 446,231.36-615,377.22-292,999.26

Finding the Fourth Proportional to 446,231.36, 615,377.22 and 292,999.26

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Solution

The fourth proportional to 446,231.36, 615,377.22 and 292,999.26 is: 404,061.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    446,231.36 : 615,377.22 = 292,999.26 : x
  2. Step 2: Convert to fraction form
    446,231.36/615,377.22 = 292,999.26/x
  3. Step 3: Cross multiply
    446,231.36x = 615,377.22 × 292,999.26
  4. Step 4: Simplify right side
    446,231.36x = 180,305,070,080.86
  5. Step 5: Solve for x
    x = 180,305,070,080.86/446,231.36
  6. Step 6: Final answer
    x = 404,061.85

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.