Finding the Third Proportional to 166,781.25 and 249,711.75
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Solution
The third proportional to 166,781.25 and 249,711.75 is: 373,878.71
Step by Step Solution
- Step 1: Write the proportion equation
166,781.25 : 249,711.75 = 249,711.75 : x - Step 2: Convert to fraction form
166,781.25/249,711.75 = 249,711.75/x - Step 3: Cross multiply
166,781.25x = 249,711.75 × 249,711.75 - Step 4: Simplify right side
166,781.25x = 62,355,958,088.06 - Step 5: Solve for x
x = 62,355,958,088.06/166,781.25 - Step 6: Final answer
x = 373,878.71
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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.