Home / 416,531.36-624,667.68-150,257.22

Finding the Fourth Proportional to 416,531.36, 624,667.68 and 150,257.22

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Solution

The fourth proportional to 416,531.36, 624,667.68 and 150,257.22 is: 225,339.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    416,531.36 : 624,667.68 = 150,257.22 : x
  2. Step 2: Convert to fraction form
    416,531.36/624,667.68 = 150,257.22/x
  3. Step 3: Cross multiply
    416,531.36x = 624,667.68 × 150,257.22
  4. Step 4: Simplify right side
    416,531.36x = 93,860,829,020.65
  5. Step 5: Solve for x
    x = 93,860,829,020.65/416,531.36
  6. Step 6: Final answer
    x = 225,339.17

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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.