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Finding the Fourth Proportional to 343,102.59, 473,481.63 and 192,199.59

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Solution

The fourth proportional to 343,102.59, 473,481.63 and 192,199.59 is: 265,235.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    343,102.59 : 473,481.63 = 192,199.59 : x
  2. Step 2: Convert to fraction form
    343,102.59/473,481.63 = 192,199.59/x
  3. Step 3: Cross multiply
    343,102.59x = 473,481.63 × 192,199.59
  4. Step 4: Simplify right side
    343,102.59x = 91,002,975,158.53
  5. Step 5: Solve for x
    x = 91,002,975,158.53/343,102.59
  6. Step 6: Final answer
    x = 265,235.47

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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.