Home / 415,993.58-574,421.07-263,301.13

Finding the Fourth Proportional to 415,993.58, 574,421.07 and 263,301.13

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Solution

The fourth proportional to 415,993.58, 574,421.07 and 263,301.13 is: 363,577.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    415,993.58 : 574,421.07 = 263,301.13 : x
  2. Step 2: Convert to fraction form
    415,993.58/574,421.07 = 263,301.13/x
  3. Step 3: Cross multiply
    415,993.58x = 574,421.07 × 263,301.13
  4. Step 4: Simplify right side
    415,993.58x = 151,245,715,510.30
  5. Step 5: Solve for x
    x = 151,245,715,510.30/415,993.58
  6. Step 6: Final answer
    x = 363,577.05

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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.