Home / 673,432.06-1,010,316.22-200,117.42

Finding the Fourth Proportional to 673,432.06, 1,010,316.22 and 200,117.42

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Solution

The fourth proportional to 673,432.06, 1,010,316.22 and 200,117.42 is: 300,226.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    673,432.06 : 1,010,316.22 = 200,117.42 : x
  2. Step 2: Convert to fraction form
    673,432.06/1,010,316.22 = 200,117.42/x
  3. Step 3: Cross multiply
    673,432.06x = 1,010,316.22 × 200,117.42
  4. Step 4: Simplify right side
    673,432.06x = 202,181,875,330.55
  5. Step 5: Solve for x
    x = 202,181,875,330.55/673,432.06
  6. Step 6: Final answer
    x = 300,226.09

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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.