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Finding the Fourth Proportional to 301,318.92, 451,662.96 and 101,570.22

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Solution

The fourth proportional to 301,318.92, 451,662.96 and 101,570.22 is: 152,249.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    301,318.92 : 451,662.96 = 101,570.22 : x
  2. Step 2: Convert to fraction form
    301,318.92/451,662.96 = 101,570.22/x
  3. Step 3: Cross multiply
    301,318.92x = 451,662.96 × 101,570.22
  4. Step 4: Simplify right side
    301,318.92x = 45,875,506,213.05
  5. Step 5: Solve for x
    x = 45,875,506,213.05/301,318.92
  6. Step 6: Final answer
    x = 152,249.01

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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.