Home / 474,090.80-654,374.32-270,249.04

Finding the Fourth Proportional to 474,090.80, 654,374.32 and 270,249.04

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Solution

The fourth proportional to 474,090.80, 654,374.32 and 270,249.04 is: 373,017.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    474,090.80 : 654,374.32 = 270,249.04 : x
  2. Step 2: Convert to fraction form
    474,090.80/654,374.32 = 270,249.04/x
  3. Step 3: Cross multiply
    474,090.80x = 654,374.32 × 270,249.04
  4. Step 4: Simplify right side
    474,090.80x = 176,844,031,780.65
  5. Step 5: Solve for x
    x = 176,844,031,780.65/474,090.80
  6. Step 6: Final answer
    x = 373,017.22

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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.