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Finding the Fourth Proportional to 466,784.70, 700,213.86 and 229,998.30

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Solution

The fourth proportional to 466,784.70, 700,213.86 and 229,998.30 is: 345,015.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    466,784.70 : 700,213.86 = 229,998.30 : x
  2. Step 2: Convert to fraction form
    466,784.70/700,213.86 = 229,998.30/x
  3. Step 3: Cross multiply
    466,784.70x = 700,213.86 × 229,998.30
  4. Step 4: Simplify right side
    466,784.70x = 161,047,997,436.44
  5. Step 5: Solve for x
    x = 161,047,997,436.44/466,784.70
  6. Step 6: Final answer
    x = 345,015.59

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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.