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Finding the Fourth Proportional to 350,344.73, 483,475.73 and 189,199.77

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Solution

The fourth proportional to 350,344.73, 483,475.73 and 189,199.77 is: 261,095.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    350,344.73 : 483,475.73 = 189,199.77 : x
  2. Step 2: Convert to fraction form
    350,344.73/483,475.73 = 189,199.77/x
  3. Step 3: Cross multiply
    350,344.73x = 483,475.73 × 189,199.77
  4. Step 4: Simplify right side
    350,344.73x = 91,473,495,970.58
  5. Step 5: Solve for x
    x = 91,473,495,970.58/350,344.73
  6. Step 6: Final answer
    x = 261,095.69

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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.