Home / 446,108.16-615,621.60-244,902.72

Finding the Fourth Proportional to 446,108.16, 615,621.60 and 244,902.72

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Solution

The fourth proportional to 446,108.16, 615,621.60 and 244,902.72 is: 337,961.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    446,108.16 : 615,621.60 = 244,902.72 : x
  2. Step 2: Convert to fraction form
    446,108.16/615,621.60 = 244,902.72/x
  3. Step 3: Cross multiply
    446,108.16x = 615,621.60 × 244,902.72
  4. Step 4: Simplify right side
    446,108.16x = 150,767,404,330.75
  5. Step 5: Solve for x
    x = 150,767,404,330.75/446,108.16
  6. Step 6: Final answer
    x = 337,961.55

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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.