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Finding the Fourth Proportional to 350,344.93, 483,476.01 and 189,199.98

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Solution

The fourth proportional to 350,344.93, 483,476.01 and 189,199.98 is: 261,095.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    350,344.93 : 483,476.01 = 189,199.98 : x
  2. Step 2: Convert to fraction form
    350,344.93/483,476.01 = 189,199.98/x
  3. Step 3: Cross multiply
    350,344.93x = 483,476.01 × 189,199.98
  4. Step 4: Simplify right side
    350,344.93x = 91,473,651,422.48
  5. Step 5: Solve for x
    x = 91,473,651,422.48/350,344.93
  6. Step 6: Final answer
    x = 261,095.98

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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.