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Finding the Fourth Proportional to 452,950.18, 679,611.51 and 200,097.22

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Solution

The fourth proportional to 452,950.18, 679,611.51 and 200,097.22 is: 300,228.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    452,950.18 : 679,611.51 = 200,097.22 : x
  2. Step 2: Convert to fraction form
    452,950.18/679,611.51 = 200,097.22/x
  3. Step 3: Cross multiply
    452,950.18x = 679,611.51 × 200,097.22
  4. Step 4: Simplify right side
    452,950.18x = 135,988,373,831.00
  5. Step 5: Solve for x
    x = 135,988,373,831.00/452,950.18
  6. Step 6: Final answer
    x = 300,228.10

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.