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Finding the Fourth Proportional to 501,709.06, 752,534.29 and 366,909.67

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Solution

The fourth proportional to 501,709.06, 752,534.29 and 366,909.67 is: 550,343.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    501,709.06 : 752,534.29 = 366,909.67 : x
  2. Step 2: Convert to fraction form
    501,709.06/752,534.29 = 366,909.67/x
  3. Step 3: Cross multiply
    501,709.06x = 752,534.29 × 366,909.67
  4. Step 4: Simplify right side
    501,709.06x = 276,112,108,007.58
  5. Step 5: Solve for x
    x = 276,112,108,007.58/501,709.06
  6. Step 6: Final answer
    x = 550,343.08

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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.