Finding the Fourth Proportional to 371,805.58, 557,608.74 and 161,393.50
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Solution
The fourth proportional to 371,805.58, 557,608.74 and 161,393.50 is: 242,047.00
Step by Step Solution
- Step 1: Write the proportion equation
371,805.58 : 557,608.74 = 161,393.50 : x - Step 2: Convert to fraction form
371,805.58/557,608.74 = 161,393.50/x - Step 3: Cross multiply
371,805.58x = 557,608.74 × 161,393.50 - Step 4: Simplify right side
371,805.58x = 89,994,426,179.19 - Step 5: Solve for x
x = 89,994,426,179.19/371,805.58 - Step 6: Final answer
x = 242,047.00
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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.