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Finding the Fourth Proportional to 335,677.88, 463,221.76 and 192,338.24

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Solution

The fourth proportional to 335,677.88, 463,221.76 and 192,338.24 is: 265,418.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    335,677.88 : 463,221.76 = 192,338.24 : x
  2. Step 2: Convert to fraction form
    335,677.88/463,221.76 = 192,338.24/x
  3. Step 3: Cross multiply
    335,677.88x = 463,221.76 × 192,338.24
  4. Step 4: Simplify right side
    335,677.88x = 89,095,258,048.10
  5. Step 5: Solve for x
    x = 89,095,258,048.10/335,677.88
  6. Step 6: Final answer
    x = 265,418.91

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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.