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Finding the Fourth Proportional to 246,800.40, 370,200.60 and 69,313.20

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Solution

The fourth proportional to 246,800.40, 370,200.60 and 69,313.20 is: 103,969.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    246,800.40 : 370,200.60 = 69,313.20 : x
  2. Step 2: Convert to fraction form
    246,800.40/370,200.60 = 69,313.20/x
  3. Step 3: Cross multiply
    246,800.40x = 370,200.60 × 69,313.20
  4. Step 4: Simplify right side
    246,800.40x = 25,659,788,227.92
  5. Step 5: Solve for x
    x = 25,659,788,227.92/246,800.40
  6. Step 6: Final answer
    x = 103,969.80

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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.