Finding the Fourth Proportional to 272,294.25, 408,496.71 and 94,815.09
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Solution
The fourth proportional to 272,294.25, 408,496.71 and 94,815.09 is: 142,241.90
Step by Step Solution
- Step 1: Write the proportion equation
272,294.25 : 408,496.71 = 94,815.09 : x - Step 2: Convert to fraction form
272,294.25/408,496.71 = 94,815.09/x - Step 3: Cross multiply
272,294.25x = 408,496.71 × 94,815.09 - Step 4: Simplify right side
272,294.25x = 38,731,652,323.35 - Step 5: Solve for x
x = 38,731,652,323.35/272,294.25 - Step 6: Final answer
x = 142,241.90
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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.