Finding the Third Proportional to 160,959.66 and 249,117.19
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Solution
The third proportional to 160,959.66 and 249,117.19 is: 385,558.56
Step by Step Solution
- Step 1: Write the proportion equation
160,959.66 : 249,117.19 = 249,117.19 : x - Step 2: Convert to fraction form
160,959.66/249,117.19 = 249,117.19/x - Step 3: Cross multiply
160,959.66x = 249,117.19 × 249,117.19 - Step 4: Simplify right side
160,959.66x = 62,059,373,107.91 - Step 5: Solve for x
x = 62,059,373,107.91/160,959.66 - Step 6: Final answer
x = 385,558.56
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Why These Related Problems?
These problems maintain the same ratio (1.55) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.