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Finding the Fourth Proportional to 223,467.30, 335,200.95 and 134,893.80

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Solution

The fourth proportional to 223,467.30, 335,200.95 and 134,893.80 is: 202,340.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    223,467.30 : 335,200.95 = 134,893.80 : x
  2. Step 2: Convert to fraction form
    223,467.30/335,200.95 = 134,893.80/x
  3. Step 3: Cross multiply
    223,467.30x = 335,200.95 × 134,893.80
  4. Step 4: Simplify right side
    223,467.30x = 45,216,529,909.11
  5. Step 5: Solve for x
    x = 45,216,529,909.11/223,467.30
  6. Step 6: Final answer
    x = 202,340.70

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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.