Home / 672,110.10-1,008,251.55-335,322.90

Finding the Fourth Proportional to 672,110.10, 1,008,251.55 and 335,322.90

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Solution

The fourth proportional to 672,110.10, 1,008,251.55 and 335,322.90 is: 503,027.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    672,110.10 : 1,008,251.55 = 335,322.90 : x
  2. Step 2: Convert to fraction form
    672,110.10/1,008,251.55 = 335,322.90/x
  3. Step 3: Cross multiply
    672,110.10x = 1,008,251.55 × 335,322.90
  4. Step 4: Simplify right side
    672,110.10x = 338,089,833,675.50
  5. Step 5: Solve for x
    x = 338,089,833,675.50/672,110.10
  6. Step 6: Final answer
    x = 503,027.46

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.