Home / 672,770.88-1,009,322.44-199,456.25

Finding the Fourth Proportional to 672,770.88, 1,009,322.44 and 199,456.25

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Solution

The fourth proportional to 672,770.88, 1,009,322.44 and 199,456.25 is: 299,233.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    672,770.88 : 1,009,322.44 = 199,456.25 : x
  2. Step 2: Convert to fraction form
    672,770.88/1,009,322.44 = 199,456.25/x
  3. Step 3: Cross multiply
    672,770.88x = 1,009,322.44 × 199,456.25
  4. Step 4: Simplify right side
    672,770.88x = 201,315,663,378.00
  5. Step 5: Solve for x
    x = 201,315,663,378.00/672,770.88
  6. Step 6: Final answer
    x = 299,233.62

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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.