Finding the Fourth Proportional to 207,302.39, 310,330.64 and 185,647.95
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Solution
The fourth proportional to 207,302.39, 310,330.64 and 185,647.95 is: 277,914.06
Step by Step Solution
- Step 1: Write the proportion equation
207,302.39 : 310,330.64 = 185,647.95 : x - Step 2: Convert to fraction form
207,302.39/310,330.64 = 185,647.95/x - Step 3: Cross multiply
207,302.39x = 310,330.64 × 185,647.95 - Step 4: Simplify right side
207,302.39x = 57,612,247,602.31 - Step 5: Solve for x
x = 57,612,247,602.31/207,302.39 - Step 6: Final answer
x = 277,914.06
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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.