Finding the Third Proportional to 162,920.75 and 249,229.75
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Solution
The third proportional to 162,920.75 and 249,229.75 is: 381,261.86
Step by Step Solution
- Step 1: Write the proportion equation
162,920.75 : 249,229.75 = 249,229.75 : x - Step 2: Convert to fraction form
162,920.75/249,229.75 = 249,229.75/x - Step 3: Cross multiply
162,920.75x = 249,229.75 × 249,229.75 - Step 4: Simplify right side
162,920.75x = 62,115,468,285.06 - Step 5: Solve for x
x = 62,115,468,285.06/162,920.75 - Step 6: Final answer
x = 381,261.86
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These problems maintain the same ratio (1.53) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.