Home / 445,577.48-668,541.24-196,084.52

Finding the Fourth Proportional to 445,577.48, 668,541.24 and 196,084.52

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Solution

The fourth proportional to 445,577.48, 668,541.24 and 196,084.52 is: 294,203.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    445,577.48 : 668,541.24 = 196,084.52 : x
  2. Step 2: Convert to fraction form
    445,577.48/668,541.24 = 196,084.52/x
  3. Step 3: Cross multiply
    445,577.48x = 668,541.24 × 196,084.52
  4. Step 4: Simplify right side
    445,577.48x = 131,090,588,145.61
  5. Step 5: Solve for x
    x = 131,090,588,145.61/445,577.48
  6. Step 6: Final answer
    x = 294,203.80

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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.