Home / 334,290.20-501,496.05-109,588.10

Finding the Fourth Proportional to 334,290.20, 501,496.05 and 109,588.10

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Solution

The fourth proportional to 334,290.20, 501,496.05 and 109,588.10 is: 164,402.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    334,290.20 : 501,496.05 = 109,588.10 : x
  2. Step 2: Convert to fraction form
    334,290.20/501,496.05 = 109,588.10/x
  3. Step 3: Cross multiply
    334,290.20x = 501,496.05 × 109,588.10
  4. Step 4: Simplify right side
    334,290.20x = 54,957,999,277.01
  5. Step 5: Solve for x
    x = 54,957,999,277.01/334,290.20
  6. Step 6: Final answer
    x = 164,402.07

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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.