Home / 348,670.04-481,169.80-336,601.88

Finding the Fourth Proportional to 348,670.04, 481,169.80 and 336,601.88

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Solution

The fourth proportional to 348,670.04, 481,169.80 and 336,601.88 is: 464,515.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    348,670.04 : 481,169.80 = 336,601.88 : x
  2. Step 2: Convert to fraction form
    348,670.04/481,169.80 = 336,601.88/x
  3. Step 3: Cross multiply
    348,670.04x = 481,169.80 × 336,601.88
  4. Step 4: Simplify right side
    348,670.04x = 161,962,659,279.22
  5. Step 5: Solve for x
    x = 161,962,659,279.22/348,670.04
  6. Step 6: Final answer
    x = 464,515.56

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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.