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Finding the Fourth Proportional to 246,820.60, 370,245.25 and 69,341.45

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Solution

The fourth proportional to 246,820.60, 370,245.25 and 69,341.45 is: 104,016.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    246,820.60 : 370,245.25 = 69,341.45 : x
  2. Step 2: Convert to fraction form
    246,820.60/370,245.25 = 69,341.45/x
  3. Step 3: Cross multiply
    246,820.60x = 370,245.25 × 69,341.45
  4. Step 4: Simplify right side
    246,820.60x = 25,673,340,466.03
  5. Step 5: Solve for x
    x = 25,673,340,466.03/246,820.60
  6. Step 6: Final answer
    x = 104,016.20

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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.