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Finding the Fourth Proportional to 245,066.72, 367,622.75 and 95,318.37

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Solution

The fourth proportional to 245,066.72, 367,622.75 and 95,318.37 is: 142,986.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    245,066.72 : 367,622.75 = 95,318.37 : x
  2. Step 2: Convert to fraction form
    245,066.72/367,622.75 = 95,318.37/x
  3. Step 3: Cross multiply
    245,066.72x = 367,622.75 × 95,318.37
  4. Step 4: Simplify right side
    245,066.72x = 35,041,201,543.21
  5. Step 5: Solve for x
    x = 35,041,201,543.21/245,066.72
  6. Step 6: Final answer
    x = 142,986.38

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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.