Finding the Fourth Proportional to 209,959.08, 314,874 and 60,159.22
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Solution
The fourth proportional to 209,959.08, 314,874 and 60,159.22 is: 90,220.31
Step by Step Solution
- Step 1: Write the proportion equation
209,959.08 : 314,874 = 60,159.22 : x - Step 2: Convert to fraction form
209,959.08/314,874 = 60,159.22/x - Step 3: Cross multiply
209,959.08x = 314,874 × 60,159.22 - Step 4: Simplify right side
209,959.08x = 18,942,574,238.28 - Step 5: Solve for x
x = 18,942,574,238.28/209,959.08 - Step 6: Final answer
x = 90,220.31
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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.