Home / 436,900.03-654,510.39-267,927.64

Finding the Fourth Proportional to 436,900.03, 654,510.39 and 267,927.64

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Solution

The fourth proportional to 436,900.03, 654,510.39 and 267,927.64 is: 401,376.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    436,900.03 : 654,510.39 = 267,927.64 : x
  2. Step 2: Convert to fraction form
    436,900.03/654,510.39 = 267,927.64/x
  3. Step 3: Cross multiply
    436,900.03x = 654,510.39 × 267,927.64
  4. Step 4: Simplify right side
    436,900.03x = 175,361,424,148.18
  5. Step 5: Solve for x
    x = 175,361,424,148.18/436,900.03
  6. Step 6: Final answer
    x = 401,376.54

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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.