Home / 419,047.50-578,184.69-246,972.33

Finding the Fourth Proportional to 419,047.50, 578,184.69 and 246,972.33

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Solution

The fourth proportional to 419,047.50, 578,184.69 and 246,972.33 is: 340,762.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    419,047.50 : 578,184.69 = 246,972.33 : x
  2. Step 2: Convert to fraction form
    419,047.50/578,184.69 = 246,972.33/x
  3. Step 3: Cross multiply
    419,047.50x = 578,184.69 × 246,972.33
  4. Step 4: Simplify right side
    419,047.50x = 142,795,620,059.63
  5. Step 5: Solve for x
    x = 142,795,620,059.63/419,047.50
  6. Step 6: Final answer
    x = 340,762.37

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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.