Home / 451,904.82-623,607.79-247,950.67

Finding the Fourth Proportional to 451,904.82, 623,607.79 and 247,950.67

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Solution

The fourth proportional to 451,904.82, 623,607.79 and 247,950.67 is: 342,160.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    451,904.82 : 623,607.79 = 247,950.67 : x
  2. Step 2: Convert to fraction form
    451,904.82/623,607.79 = 247,950.67/x
  3. Step 3: Cross multiply
    451,904.82x = 623,607.79 × 247,950.67
  4. Step 4: Simplify right side
    451,904.82x = 154,623,968,105.63
  5. Step 5: Solve for x
    x = 154,623,968,105.63/451,904.82
  6. Step 6: Final answer
    x = 342,160.47

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.