Home / 223,105.37-334,301.27-200,445.30

Finding the Fourth Proportional to 223,105.37, 334,301.27 and 200,445.30

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Solution

The fourth proportional to 223,105.37, 334,301.27 and 200,445.30 is: 300,347.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    223,105.37 : 334,301.27 = 200,445.30 : x
  2. Step 2: Convert to fraction form
    223,105.37/334,301.27 = 200,445.30/x
  3. Step 3: Cross multiply
    223,105.37x = 334,301.27 × 200,445.30
  4. Step 4: Simplify right side
    223,105.37x = 67,009,117,353.30
  5. Step 5: Solve for x
    x = 67,009,117,353.30/223,105.37
  6. Step 6: Final answer
    x = 300,347.40

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1.5x scale

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.