Home / 353,094.10-487,267.83-200,161.14

Finding the Fourth Proportional to 353,094.10, 487,267.83 and 200,161.14

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Solution

The fourth proportional to 353,094.10, 487,267.83 and 200,161.14 is: 276,221.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    353,094.10 : 487,267.83 = 200,161.14 : x
  2. Step 2: Convert to fraction form
    353,094.10/487,267.83 = 200,161.14/x
  3. Step 3: Cross multiply
    353,094.10x = 487,267.83 × 200,161.14
  4. Step 4: Simplify right side
    353,094.10x = 97,532,084,688.80
  5. Step 5: Solve for x
    x = 97,532,084,688.80/353,094.10
  6. Step 6: Final answer
    x = 276,221.22

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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.