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Finding the Fourth Proportional to 467,024.94, 644,457.87 and 263,066.94

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Solution

The fourth proportional to 467,024.94, 644,457.87 and 263,066.94 is: 363,011.79

Step by Step Solution

  1. Step 1: Write the proportion equation
    467,024.94 : 644,457.87 = 263,066.94 : x
  2. Step 2: Convert to fraction form
    467,024.94/644,457.87 = 263,066.94/x
  3. Step 3: Cross multiply
    467,024.94x = 644,457.87 × 263,066.94
  4. Step 4: Simplify right side
    467,024.94x = 169,535,559,819.82
  5. Step 5: Solve for x
    x = 169,535,559,819.82/467,024.94
  6. Step 6: Final answer
    x = 363,011.79

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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.