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Finding the Fourth Proportional to 467,249.94, 700,798.20 and 130,313.46

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Solution

The fourth proportional to 467,249.94, 700,798.20 and 130,313.46 is: 195,448.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    467,249.94 : 700,798.20 = 130,313.46 : x
  2. Step 2: Convert to fraction form
    467,249.94/700,798.20 = 130,313.46/x
  3. Step 3: Cross multiply
    467,249.94x = 700,798.20 × 130,313.46
  4. Step 4: Simplify right side
    467,249.94x = 91,323,438,203.77
  5. Step 5: Solve for x
    x = 91,323,438,203.77/467,249.94
  6. Step 6: Final answer
    x = 195,448.80

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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.