Home / 707,336.46-1,061,039.88-201,972.42

Finding the Fourth Proportional to 707,336.46, 1,061,039.88 and 201,972.42

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Solution

The fourth proportional to 707,336.46, 1,061,039.88 and 201,972.42 is: 302,968.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    707,336.46 : 1,061,039.88 = 201,972.42 : x
  2. Step 2: Convert to fraction form
    707,336.46/1,061,039.88 = 201,972.42/x
  3. Step 3: Cross multiply
    707,336.46x = 1,061,039.88 × 201,972.42
  4. Step 4: Simplify right side
    707,336.46x = 214,300,792,280.11
  5. Step 5: Solve for x
    x = 214,300,792,280.11/707,336.46
  6. Step 6: Final answer
    x = 302,968.68

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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.