Home / 337,640.06-466,086.76-210,378.54

Finding the Fourth Proportional to 337,640.06, 466,086.76 and 210,378.54

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Solution

The fourth proportional to 337,640.06, 466,086.76 and 210,378.54 is: 290,411.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    337,640.06 : 466,086.76 = 210,378.54 : x
  2. Step 2: Convert to fraction form
    337,640.06/466,086.76 = 210,378.54/x
  3. Step 3: Cross multiply
    337,640.06x = 466,086.76 × 210,378.54
  4. Step 4: Simplify right side
    337,640.06x = 98,054,652,082.13
  5. Step 5: Solve for x
    x = 98,054,652,082.13/337,640.06
  6. Step 6: Final answer
    x = 290,411.78

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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.