Finding the Fourth Proportional to 448,262.35, 618,584.09 and 244,308.99
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Solution
The fourth proportional to 448,262.35, 618,584.09 and 244,308.99 is: 337,136.62
Step by Step Solution
- Step 1: Write the proportion equation
448,262.35 : 618,584.09 = 244,308.99 : x - Step 2: Convert to fraction form
448,262.35/618,584.09 = 244,308.99/x - Step 3: Cross multiply
448,262.35x = 618,584.09 × 244,308.99 - Step 4: Simplify right side
448,262.35x = 151,125,653,036.42 - Step 5: Solve for x
x = 151,125,653,036.42/448,262.35 - Step 6: Final answer
x = 337,136.62
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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.