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Finding the Fourth Proportional to 467,200.70, 700,363.65 and 365,942.60

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Solution

The fourth proportional to 467,200.70, 700,363.65 and 365,942.60 is: 548,571.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    467,200.70 : 700,363.65 = 365,942.60 : x
  2. Step 2: Convert to fraction form
    467,200.70/700,363.65 = 365,942.60/x
  3. Step 3: Cross multiply
    467,200.70x = 700,363.65 × 365,942.60
  4. Step 4: Simplify right side
    467,200.70x = 256,292,895,026.49
  5. Step 5: Solve for x
    x = 256,292,895,026.49/467,200.70
  6. Step 6: Final answer
    x = 548,571.30

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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.