Home / 337,519.23-465,865.92-210,119.19

Finding the Fourth Proportional to 337,519.23, 465,865.92 and 210,119.19

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Solution

The fourth proportional to 337,519.23, 465,865.92 and 210,119.19 is: 290,020.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    337,519.23 : 465,865.92 = 210,119.19 : x
  2. Step 2: Convert to fraction form
    337,519.23/465,865.92 = 210,119.19/x
  3. Step 3: Cross multiply
    337,519.23x = 465,865.92 × 210,119.19
  4. Step 4: Simplify right side
    337,519.23x = 97,887,369,759.00
  5. Step 5: Solve for x
    x = 97,887,369,759.00/337,519.23
  6. Step 6: Final answer
    x = 290,020.13

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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.