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Finding the Fourth Proportional to 452,922.94, 625,041.42 and 248,982.44

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Solution

The fourth proportional to 452,922.94, 625,041.42 and 248,982.44 is: 343,600.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    452,922.94 : 625,041.42 = 248,982.44 : x
  2. Step 2: Convert to fraction form
    452,922.94/625,041.42 = 248,982.44/x
  3. Step 3: Cross multiply
    452,922.94x = 625,041.42 × 248,982.44
  4. Step 4: Simplify right side
    452,922.94x = 155,624,337,852.67
  5. Step 5: Solve for x
    x = 155,624,337,852.67/452,922.94
  6. Step 6: Final answer
    x = 343,600.03

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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.