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Finding the Fourth Proportional to 452,813.94, 624,897.29 and 248,861.16

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Solution

The fourth proportional to 452,813.94, 624,897.29 and 248,861.16 is: 343,436.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    452,813.94 : 624,897.29 = 248,861.16 : x
  2. Step 2: Convert to fraction form
    452,813.94/624,897.29 = 248,861.16/x
  3. Step 3: Cross multiply
    452,813.94x = 624,897.29 × 248,861.16
  4. Step 4: Simplify right side
    452,813.94x = 155,512,665,092.41
  5. Step 5: Solve for x
    x = 155,512,665,092.41/452,813.94
  6. Step 6: Final answer
    x = 343,436.13

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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.