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Finding the Fourth Proportional to 346,392.66, 519,200.34 and 226,679.94

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Solution

The fourth proportional to 346,392.66, 519,200.34 and 226,679.94 is: 339,765.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    346,392.66 : 519,200.34 = 226,679.94 : x
  2. Step 2: Convert to fraction form
    346,392.66/519,200.34 = 226,679.94/x
  3. Step 3: Cross multiply
    346,392.66x = 519,200.34 × 226,679.94
  4. Step 4: Simplify right side
    346,392.66x = 117,692,301,919.18
  5. Step 5: Solve for x
    x = 117,692,301,919.18/346,392.66
  6. Step 6: Final answer
    x = 339,765.58

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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.