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Finding the Fourth Proportional to 494,066.90, 741,100.35 and 336,602.90

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Solution

The fourth proportional to 494,066.90, 741,100.35 and 336,602.90 is: 504,904.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    494,066.90 : 741,100.35 = 336,602.90 : x
  2. Step 2: Convert to fraction form
    494,066.90/741,100.35 = 336,602.90/x
  3. Step 3: Cross multiply
    494,066.90x = 741,100.35 × 336,602.90
  4. Step 4: Simplify right side
    494,066.90x = 249,456,527,001.02
  5. Step 5: Solve for x
    x = 249,456,527,001.02/494,066.90
  6. Step 6: Final answer
    x = 504,904.35

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Similar ratio
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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.