Finding the Fourth Proportional to 207,482.29, 310,724.50 and 118,465.99
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Solution
The fourth proportional to 207,482.29, 310,724.50 and 118,465.99 is: 177,414.11
Step by Step Solution
- Step 1: Write the proportion equation
207,482.29 : 310,724.50 = 118,465.99 : x - Step 2: Convert to fraction form
207,482.29/310,724.50 = 118,465.99/x - Step 3: Cross multiply
207,482.29x = 310,724.50 × 118,465.99 - Step 4: Simplify right side
207,482.29x = 36,810,284,436.78 - Step 5: Solve for x
x = 36,810,284,436.78/207,482.29 - Step 6: Final answer
x = 177,414.11
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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.