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Finding the Fourth Proportional to 336,843.36, 464,888.16 and 234,802.80

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Solution

The fourth proportional to 336,843.36, 464,888.16 and 234,802.80 is: 324,058.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    336,843.36 : 464,888.16 = 234,802.80 : x
  2. Step 2: Convert to fraction form
    336,843.36/464,888.16 = 234,802.80/x
  3. Step 3: Cross multiply
    336,843.36x = 464,888.16 × 234,802.80
  4. Step 4: Simplify right side
    336,843.36x = 109,157,041,654.85
  5. Step 5: Solve for x
    x = 109,157,041,654.85/336,843.36
  6. Step 6: Final answer
    x = 324,058.76

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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.