Finding the Fourth Proportional to 275,060.49, 412,594.38 and 88,071.99
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Solution
The fourth proportional to 275,060.49, 412,594.38 and 88,071.99 is: 132,109.15
Step by Step Solution
- Step 1: Write the proportion equation
275,060.49 : 412,594.38 = 88,071.99 : x - Step 2: Convert to fraction form
275,060.49/412,594.38 = 88,071.99/x - Step 3: Cross multiply
275,060.49x = 412,594.38 × 88,071.99 - Step 4: Simplify right side
275,060.49x = 36,338,008,109.42 - Step 5: Solve for x
x = 36,338,008,109.42/275,060.49 - Step 6: Final answer
x = 132,109.15
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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.