Home / 353,181.04-487,379.49-200,233.33

Finding the Fourth Proportional to 353,181.04, 487,379.49 and 200,233.33

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Solution

The fourth proportional to 353,181.04, 487,379.49 and 200,233.33 is: 276,316.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    353,181.04 : 487,379.49 = 200,233.33 : x
  2. Step 2: Convert to fraction form
    353,181.04/487,379.49 = 200,233.33/x
  3. Step 3: Cross multiply
    353,181.04x = 487,379.49 × 200,233.33
  4. Step 4: Simplify right side
    353,181.04x = 97,589,618,256.40
  5. Step 5: Solve for x
    x = 97,589,618,256.40/353,181.04
  6. Step 6: Final answer
    x = 276,316.13

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.