Finding the Fourth Proportional to 448,206.43, 618,506.86 and 244,252.97
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Solution
The fourth proportional to 448,206.43, 618,506.86 and 244,252.97 is: 337,059.28
Step by Step Solution
- Step 1: Write the proportion equation
448,206.43 : 618,506.86 = 244,252.97 : x - Step 2: Convert to fraction form
448,206.43/618,506.86 = 244,252.97/x - Step 3: Cross multiply
448,206.43x = 618,506.86 × 244,252.97 - Step 4: Simplify right side
448,206.43x = 151,072,136,909.74 - Step 5: Solve for x
x = 151,072,136,909.74/448,206.43 - Step 6: Final answer
x = 337,059.28
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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.