Home / 672,250.06-1,008,530.61-298,302.22

Finding the Fourth Proportional to 672,250.06, 1,008,530.61 and 298,302.22

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Solution

The fourth proportional to 672,250.06, 1,008,530.61 and 298,302.22 is: 447,522.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    672,250.06 : 1,008,530.61 = 298,302.22 : x
  2. Step 2: Convert to fraction form
    672,250.06/1,008,530.61 = 298,302.22/x
  3. Step 3: Cross multiply
    672,250.06x = 1,008,530.61 × 298,302.22
  4. Step 4: Simplify right side
    672,250.06x = 300,846,919,900.95
  5. Step 5: Solve for x
    x = 300,846,919,900.95/672,250.06
  6. Step 6: Final answer
    x = 447,522.34

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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.