Home / 433,882.14-650,886.57-134,389.50

Finding the Fourth Proportional to 433,882.14, 650,886.57 and 134,389.50

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Solution

The fourth proportional to 433,882.14, 650,886.57 and 134,389.50 is: 201,603.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    433,882.14 : 650,886.57 = 134,389.50 : x
  2. Step 2: Convert to fraction form
    433,882.14/650,886.57 = 134,389.50/x
  3. Step 3: Cross multiply
    433,882.14x = 650,886.57 × 134,389.50
  4. Step 4: Simplify right side
    433,882.14x = 87,472,320,699.02
  5. Step 5: Solve for x
    x = 87,472,320,699.02/433,882.14
  6. Step 6: Final answer
    x = 201,603.87

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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.