Home / 334,360-501,621.03-192,296.20

Finding the Fourth Proportional to 334,360, 501,621.03 and 192,296.20

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Solution

The fourth proportional to 334,360, 501,621.03 and 192,296.20 is: 288,490.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    334,360 : 501,621.03 = 192,296.20 : x
  2. Step 2: Convert to fraction form
    334,360/501,621.03 = 192,296.20/x
  3. Step 3: Cross multiply
    334,360x = 501,621.03 × 192,296.20
  4. Step 4: Simplify right side
    334,360x = 96,459,817,909.09
  5. Step 5: Solve for x
    x = 96,459,817,909.09/334,360
  6. Step 6: Final answer
    x = 288,490.90

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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.