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Finding the Fourth Proportional to 337,336.01, 465,478.61 and 216,640.74

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Solution

The fourth proportional to 337,336.01, 465,478.61 and 216,640.74 is: 298,935.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    337,336.01 : 465,478.61 = 216,640.74 : x
  2. Step 2: Convert to fraction form
    337,336.01/465,478.61 = 216,640.74/x
  3. Step 3: Cross multiply
    337,336.01x = 465,478.61 × 216,640.74
  4. Step 4: Simplify right side
    337,336.01x = 100,841,629,441.37
  5. Step 5: Solve for x
    x = 100,841,629,441.37/337,336.01
  6. Step 6: Final answer
    x = 298,935.27

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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.