Home / 383,840.01-574,988.94-191,133.87

Finding the Fourth Proportional to 383,840.01, 574,988.94 and 191,133.87

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Solution

The fourth proportional to 383,840.01, 574,988.94 and 191,133.87 is: 286,316.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    383,840.01 : 574,988.94 = 191,133.87 : x
  2. Step 2: Convert to fraction form
    383,840.01/574,988.94 = 191,133.87/x
  3. Step 3: Cross multiply
    383,840.01x = 574,988.94 × 191,133.87
  4. Step 4: Simplify right side
    383,840.01x = 109,899,861,309.40
  5. Step 5: Solve for x
    x = 109,899,861,309.40/383,840.01
  6. Step 6: Final answer
    x = 286,316.85

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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.