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Finding the Fourth Proportional to 416,994.24, 575,452.80 and 226,007.04

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Solution

The fourth proportional to 416,994.24, 575,452.80 and 226,007.04 is: 311,890.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    416,994.24 : 575,452.80 = 226,007.04 : x
  2. Step 2: Convert to fraction form
    416,994.24/575,452.80 = 226,007.04/x
  3. Step 3: Cross multiply
    416,994.24x = 575,452.80 × 226,007.04
  4. Step 4: Simplify right side
    416,994.24x = 130,056,383,987.71
  5. Step 5: Solve for x
    x = 130,056,383,987.71/416,994.24
  6. Step 6: Final answer
    x = 311,890.12

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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.