Home / 383,277.22-528,578.76-240,050.59

Finding the Fourth Proportional to 383,277.22, 528,578.76 and 240,050.59

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Solution

The fourth proportional to 383,277.22, 528,578.76 and 240,050.59 is: 331,054.49

Step by Step Solution

  1. Step 1: Write the proportion equation
    383,277.22 : 528,578.76 = 240,050.59 : x
  2. Step 2: Convert to fraction form
    383,277.22/528,578.76 = 240,050.59/x
  3. Step 3: Cross multiply
    383,277.22x = 528,578.76 × 240,050.59
  4. Step 4: Simplify right side
    383,277.22x = 126,885,642,778.21
  5. Step 5: Solve for x
    x = 126,885,642,778.21/383,277.22
  6. Step 6: Final answer
    x = 331,054.49

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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.