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Finding the Fourth Proportional to 303,394.63, 418,684.77 and 169,258.63

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Solution

The fourth proportional to 303,394.63, 418,684.77 and 169,258.63 is: 233,577.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    303,394.63 : 418,684.77 = 169,258.63 : x
  2. Step 2: Convert to fraction form
    303,394.63/418,684.77 = 169,258.63/x
  3. Step 3: Cross multiply
    303,394.63x = 418,684.77 × 169,258.63
  4. Step 4: Simplify right side
    303,394.63x = 70,866,007,632.35
  5. Step 5: Solve for x
    x = 70,866,007,632.35/303,394.63
  6. Step 6: Final answer
    x = 233,577.00

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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.