Home / 346,222.20-519,244.20-135,861.96

Finding the Fourth Proportional to 346,222.20, 519,244.20 and 135,861.96

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Solution

The fourth proportional to 346,222.20, 519,244.20 and 135,861.96 is: 203,757.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    346,222.20 : 519,244.20 = 135,861.96 : x
  2. Step 2: Convert to fraction form
    346,222.20/519,244.20 = 135,861.96/x
  3. Step 3: Cross multiply
    346,222.20x = 519,244.20 × 135,861.96
  4. Step 4: Simplify right side
    346,222.20x = 70,545,534,730.63
  5. Step 5: Solve for x
    x = 70,545,534,730.63/346,222.20
  6. Step 6: Final answer
    x = 203,757.98

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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.