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Finding the Fourth Proportional to 452,812.14, 624,894.80 and 248,859.34

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Solution

The fourth proportional to 452,812.14, 624,894.80 and 248,859.34 is: 343,433.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    452,812.14 : 624,894.80 = 248,859.34 : x
  2. Step 2: Convert to fraction form
    452,812.14/624,894.80 = 248,859.34/x
  3. Step 3: Cross multiply
    452,812.14x = 624,894.80 × 248,859.34
  4. Step 4: Simplify right side
    452,812.14x = 155,510,907,497.43
  5. Step 5: Solve for x
    x = 155,510,907,497.43/452,812.14
  6. Step 6: Final answer
    x = 343,433.61

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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.