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Finding the Fourth Proportional to 452,889.48, 624,997.98 and 248,950.92

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Solution

The fourth proportional to 452,889.48, 624,997.98 and 248,950.92 is: 343,558.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    452,889.48 : 624,997.98 = 248,950.92 : x
  2. Step 2: Convert to fraction form
    452,889.48/624,997.98 = 248,950.92/x
  3. Step 3: Cross multiply
    452,889.48x = 624,997.98 × 248,950.92
  4. Step 4: Simplify right side
    452,889.48x = 155,593,822,119.14
  5. Step 5: Solve for x
    x = 155,593,822,119.14/452,889.48
  6. Step 6: Final answer
    x = 343,558.04

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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.