Home / 216,106.75-324,870.04-200,500.38

Finding the Fourth Proportional to 216,106.75, 324,870.04 and 200,500.38

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Solution

The fourth proportional to 216,106.75, 324,870.04 and 200,500.38 is: 301,409.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    216,106.75 : 324,870.04 = 200,500.38 : x
  2. Step 2: Convert to fraction form
    216,106.75/324,870.04 = 200,500.38/x
  3. Step 3: Cross multiply
    216,106.75x = 324,870.04 × 200,500.38
  4. Step 4: Simplify right side
    216,106.75x = 65,136,566,721.24
  5. Step 5: Solve for x
    x = 65,136,566,721.24/216,106.75
  6. Step 6: Final answer
    x = 301,409.22

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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.