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Finding the Fourth Proportional to 444,703.63, 613,686.60 and 240,749.16

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Solution

The fourth proportional to 444,703.63, 613,686.60 and 240,749.16 is: 332,231.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    444,703.63 : 613,686.60 = 240,749.16 : x
  2. Step 2: Convert to fraction form
    444,703.63/613,686.60 = 240,749.16/x
  3. Step 3: Cross multiply
    444,703.63x = 613,686.60 × 240,749.16
  4. Step 4: Simplify right side
    444,703.63x = 147,744,530,384.82
  5. Step 5: Solve for x
    x = 147,744,530,384.82/444,703.63
  6. Step 6: Final answer
    x = 332,231.45

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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.