Home / 237,808.91-327,988.49-210,613.57

Finding the Fourth Proportional to 237,808.91, 327,988.49 and 210,613.57

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Solution

The fourth proportional to 237,808.91, 327,988.49 and 210,613.57 is: 290,480.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    237,808.91 : 327,988.49 = 210,613.57 : x
  2. Step 2: Convert to fraction form
    237,808.91/327,988.49 = 210,613.57/x
  3. Step 3: Cross multiply
    237,808.91x = 327,988.49 × 210,613.57
  4. Step 4: Simplify right side
    237,808.91x = 69,078,826,109.47
  5. Step 5: Solve for x
    x = 69,078,826,109.47/237,808.91
  6. Step 6: Final answer
    x = 290,480.39

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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.