Home / 409,513.05-613,521.14-296,914.41

Finding the Fourth Proportional to 409,513.05, 613,521.14 and 296,914.41

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Solution

The fourth proportional to 409,513.05, 613,521.14 and 296,914.41 is: 444,828.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    409,513.05 : 613,521.14 = 296,914.41 : x
  2. Step 2: Convert to fraction form
    409,513.05/613,521.14 = 296,914.41/x
  3. Step 3: Cross multiply
    409,513.05x = 613,521.14 × 296,914.41
  4. Step 4: Simplify right side
    409,513.05x = 182,163,265,821.06
  5. Step 5: Solve for x
    x = 182,163,265,821.06/409,513.05
  6. Step 6: Final answer
    x = 444,828.96

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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.