Home / 673,578.88-1,010,534.72-200,262.08

Finding the Fourth Proportional to 673,578.88, 1,010,534.72 and 200,262.08

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Solution

The fourth proportional to 673,578.88, 1,010,534.72 and 200,262.08 is: 300,442.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    673,578.88 : 1,010,534.72 = 200,262.08 : x
  2. Step 2: Convert to fraction form
    673,578.88/1,010,534.72 = 200,262.08/x
  3. Step 3: Cross multiply
    673,578.88x = 1,010,534.72 × 200,262.08
  4. Step 4: Simplify right side
    673,578.88x = 202,371,784,939.42
  5. Step 5: Solve for x
    x = 202,371,784,939.42/673,578.88
  6. Step 6: Final answer
    x = 300,442.59

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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.