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Finding the Fourth Proportional to 453,096.93, 624,648.27 and 361,527.24

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Solution

The fourth proportional to 453,096.93, 624,648.27 and 361,527.24 is: 498,408.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    453,096.93 : 624,648.27 = 361,527.24 : x
  2. Step 2: Convert to fraction form
    453,096.93/624,648.27 = 361,527.24/x
  3. Step 3: Cross multiply
    453,096.93x = 624,648.27 × 361,527.24
  4. Step 4: Simplify right side
    453,096.93x = 225,827,365,023.88
  5. Step 5: Solve for x
    x = 225,827,365,023.88/453,096.93
  6. Step 6: Final answer
    x = 498,408.51

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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.