Home / 673,538.84-1,010,474.60-200,222.20

Finding the Fourth Proportional to 673,538.84, 1,010,474.60 and 200,222.20

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Solution

The fourth proportional to 673,538.84, 1,010,474.60 and 200,222.20 is: 300,382.75

Step by Step Solution

  1. Step 1: Write the proportion equation
    673,538.84 : 1,010,474.60 = 200,222.20 : x
  2. Step 2: Convert to fraction form
    673,538.84/1,010,474.60 = 200,222.20/x
  3. Step 3: Cross multiply
    673,538.84x = 1,010,474.60 × 200,222.20
  4. Step 4: Simplify right side
    673,538.84x = 202,319,447,456.12
  5. Step 5: Solve for x
    x = 202,319,447,456.12/673,538.84
  6. Step 6: Final answer
    x = 300,382.75

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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.