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Finding the Fourth Proportional to 223,592.70, 335,389.05 and 201,474.30

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Solution

The fourth proportional to 223,592.70, 335,389.05 and 201,474.30 is: 302,211.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    223,592.70 : 335,389.05 = 201,474.30 : x
  2. Step 2: Convert to fraction form
    223,592.70/335,389.05 = 201,474.30/x
  3. Step 3: Cross multiply
    223,592.70x = 335,389.05 × 201,474.30
  4. Step 4: Simplify right side
    223,592.70x = 67,572,274,076.42
  5. Step 5: Solve for x
    x = 67,572,274,076.42/223,592.70
  6. Step 6: Final answer
    x = 302,211.45

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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.