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Finding the Fourth Proportional to 223,322.29, 334,911.44 and 73,526.91

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Solution

The fourth proportional to 223,322.29, 334,911.44 and 73,526.91 is: 110,266.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    223,322.29 : 334,911.44 = 73,526.91 : x
  2. Step 2: Convert to fraction form
    223,322.29/334,911.44 = 73,526.91/x
  3. Step 3: Cross multiply
    223,322.29x = 334,911.44 × 73,526.91
  4. Step 4: Simplify right side
    223,322.29x = 24,625,004,118.63
  5. Step 5: Solve for x
    x = 24,625,004,118.63/223,322.29
  6. Step 6: Final answer
    x = 110,266.67

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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.