Home / 418,100.01-575,923-337,301.30

Finding the Fourth Proportional to 418,100.01, 575,923 and 337,301.30

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Solution

The fourth proportional to 418,100.01, 575,923 and 337,301.30 is: 464,624.66

Step by Step Solution

  1. Step 1: Write the proportion equation
    418,100.01 : 575,923 = 337,301.30 : x
  2. Step 2: Convert to fraction form
    418,100.01/575,923 = 337,301.30/x
  3. Step 3: Cross multiply
    418,100.01x = 575,923 × 337,301.30
  4. Step 4: Simplify right side
    418,100.01x = 194,259,576,599.90
  5. Step 5: Solve for x
    x = 194,259,576,599.90/418,100.01
  6. Step 6: Final answer
    x = 464,624.66

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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.