Finding the Fourth Proportional to 362,805.04, 544,213.14 and 138,177.94
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Solution
The fourth proportional to 362,805.04, 544,213.14 and 138,177.94 is: 207,269.04
Step by Step Solution
- Step 1: Write the proportion equation
362,805.04 : 544,213.14 = 138,177.94 : x - Step 2: Convert to fraction form
362,805.04/544,213.14 = 138,177.94/x - Step 3: Cross multiply
362,805.04x = 544,213.14 × 138,177.94 - Step 4: Simplify right side
362,805.04x = 75,198,250,606.13 - Step 5: Solve for x
x = 75,198,250,606.13/362,805.04 - Step 6: Final answer
x = 207,269.04
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Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.