Home / 383,905.20-576,331.65-241,750.20

Finding the Fourth Proportional to 383,905.20, 576,331.65 and 241,750.20

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Solution

The fourth proportional to 383,905.20, 576,331.65 and 241,750.20 is: 362,923.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    383,905.20 : 576,331.65 = 241,750.20 : x
  2. Step 2: Convert to fraction form
    383,905.20/576,331.65 = 241,750.20/x
  3. Step 3: Cross multiply
    383,905.20x = 576,331.65 × 241,750.20
  4. Step 4: Simplify right side
    383,905.20x = 139,328,291,653.83
  5. Step 5: Solve for x
    x = 139,328,291,653.83/383,905.20
  6. Step 6: Final answer
    x = 362,923.69

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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.