Home / 382,358.75-527,661.18-210,284.24

Finding the Fourth Proportional to 382,358.75, 527,661.18 and 210,284.24

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Solution

The fourth proportional to 382,358.75, 527,661.18 and 210,284.24 is: 290,195.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    382,358.75 : 527,661.18 = 210,284.24 : x
  2. Step 2: Convert to fraction form
    382,358.75/527,661.18 = 210,284.24/x
  3. Step 3: Cross multiply
    382,358.75x = 527,661.18 × 210,284.24
  4. Step 4: Simplify right side
    382,358.75x = 110,958,827,575.50
  5. Step 5: Solve for x
    x = 110,958,827,575.50/382,358.75
  6. Step 6: Final answer
    x = 290,195.61

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.