Home / 652,182.60-977,787.90-336,865.80

Finding the Fourth Proportional to 652,182.60, 977,787.90 and 336,865.80

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Solution

The fourth proportional to 652,182.60, 977,787.90 and 336,865.80 is: 505,047.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    652,182.60 : 977,787.90 = 336,865.80 : x
  2. Step 2: Convert to fraction form
    652,182.60/977,787.90 = 336,865.80/x
  3. Step 3: Cross multiply
    652,182.60x = 977,787.90 × 336,865.80
  4. Step 4: Simplify right side
    652,182.60x = 329,383,303,163.82
  5. Step 5: Solve for x
    x = 329,383,303,163.82/652,182.60
  6. Step 6: Final answer
    x = 505,047.67

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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.