Home / 346,301.40-519,452.10-109,662.60

Finding the Fourth Proportional to 346,301.40, 519,452.10 and 109,662.60

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Solution

The fourth proportional to 346,301.40, 519,452.10 and 109,662.60 is: 164,493.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    346,301.40 : 519,452.10 = 109,662.60 : x
  2. Step 2: Convert to fraction form
    346,301.40/519,452.10 = 109,662.60/x
  3. Step 3: Cross multiply
    346,301.40x = 519,452.10 × 109,662.60
  4. Step 4: Simplify right side
    346,301.40x = 56,964,467,861.46
  5. Step 5: Solve for x
    x = 56,964,467,861.46/346,301.40
  6. Step 6: Final answer
    x = 164,493.90

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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.