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Finding the Fourth Proportional to 440,410.12, 607,808.63 and 246,850.71

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Solution

The fourth proportional to 440,410.12, 607,808.63 and 246,850.71 is: 340,677.89

Step by Step Solution

  1. Step 1: Write the proportion equation
    440,410.12 : 607,808.63 = 246,850.71 : x
  2. Step 2: Convert to fraction form
    440,410.12/607,808.63 = 246,850.71/x
  3. Step 3: Cross multiply
    440,410.12x = 607,808.63 × 246,850.71
  4. Step 4: Simplify right side
    440,410.12x = 150,037,991,859.63
  5. Step 5: Solve for x
    x = 150,037,991,859.63/440,410.12
  6. Step 6: Final answer
    x = 340,677.89

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.