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Finding the Fourth Proportional to 336,356.64, 466,175.80 and 330,058.08

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Solution

The fourth proportional to 336,356.64, 466,175.80 and 330,058.08 is: 457,446.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    336,356.64 : 466,175.80 = 330,058.08 : x
  2. Step 2: Convert to fraction form
    336,356.64/466,175.80 = 330,058.08/x
  3. Step 3: Cross multiply
    336,356.64x = 466,175.80 × 330,058.08
  4. Step 4: Simplify right side
    336,356.64x = 153,865,089,490.46
  5. Step 5: Solve for x
    x = 153,865,089,490.46/336,356.64
  6. Step 6: Final answer
    x = 457,446.27

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Why These Related Problems?

These problems maintain the same ratio (1.39) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.