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Finding the Fourth Proportional to 501,710.06, 752,535.79 and 366,910.67

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Solution

The fourth proportional to 501,710.06, 752,535.79 and 366,910.67 is: 550,344.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    501,710.06 : 752,535.79 = 366,910.67 : x
  2. Step 2: Convert to fraction form
    501,710.06/752,535.79 = 366,910.67/x
  3. Step 3: Cross multiply
    501,710.06x = 752,535.79 × 366,910.67
  4. Step 4: Simplify right side
    501,710.06x = 276,113,410,907.88
  5. Step 5: Solve for x
    x = 276,113,410,907.88/501,710.06
  6. Step 6: Final answer
    x = 550,344.58

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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.