Home / 337,520.23-465,867.30-210,120.19

Finding the Fourth Proportional to 337,520.23, 465,867.30 and 210,120.19

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Solution

The fourth proportional to 337,520.23, 465,867.30 and 210,120.19 is: 290,021.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    337,520.23 : 465,867.30 = 210,120.19 : x
  2. Step 2: Convert to fraction form
    337,520.23/465,867.30 = 210,120.19/x
  3. Step 3: Cross multiply
    337,520.23x = 465,867.30 × 210,120.19
  4. Step 4: Simplify right side
    337,520.23x = 97,888,125,590.79
  5. Step 5: Solve for x
    x = 97,888,125,590.79/337,520.23
  6. Step 6: Final answer
    x = 290,021.51

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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.