Home / 413,960.37-621,181.49-174,056.90

Finding the Fourth Proportional to 413,960.37, 621,181.49 and 174,056.90

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Solution

The fourth proportional to 413,960.37, 621,181.49 and 174,056.90 is: 261,186.66

Step by Step Solution

  1. Step 1: Write the proportion equation
    413,960.37 : 621,181.49 = 174,056.90 : x
  2. Step 2: Convert to fraction form
    413,960.37/621,181.49 = 174,056.90/x
  3. Step 3: Cross multiply
    413,960.37x = 621,181.49 × 174,056.90
  4. Step 4: Simplify right side
    413,960.37x = 108,120,924,983.81
  5. Step 5: Solve for x
    x = 108,120,924,983.81/413,960.37
  6. Step 6: Final answer
    x = 261,186.66

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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.