Finding the Fourth Proportional to 191,523, 287,284.50 and 60,195
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Solution
The fourth proportional to 191,523, 287,284.50 and 60,195 is: 90,292.50
Step by Step Solution
- Step 1: Write the proportion equation
191,523 : 287,284.50 = 60,195 : x - Step 2: Convert to fraction form
191,523/287,284.50 = 60,195/x - Step 3: Cross multiply
191,523x = 287,284.50 × 60,195 - Step 4: Simplify right side
191,523x = 17,293,090,477.50 - Step 5: Solve for x
x = 17,293,090,477.50/191,523 - Step 6: Final answer
x = 90,292.50
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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.