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Finding the Fourth Proportional to 452,468.30, 624,414.01 and 248,527.82

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Solution

The fourth proportional to 452,468.30, 624,414.01 and 248,527.82 is: 342,972.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    452,468.30 : 624,414.01 = 248,527.82 : x
  2. Step 2: Convert to fraction form
    452,468.30/624,414.01 = 248,527.82/x
  3. Step 3: Cross multiply
    452,468.30x = 624,414.01 × 248,527.82
  4. Step 4: Simplify right side
    452,468.30x = 155,184,252,682.76
  5. Step 5: Solve for x
    x = 155,184,252,682.76/452,468.30
  6. Step 6: Final answer
    x = 342,972.65

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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.