Finding the Third Proportional to 122,476.13 and 249,872.81
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Solution
The third proportional to 122,476.13 and 249,872.81 is: 509,784.44
Step by Step Solution
- Step 1: Write the proportion equation
122,476.13 : 249,872.81 = 249,872.81 : x - Step 2: Convert to fraction form
122,476.13/249,872.81 = 249,872.81/x - Step 3: Cross multiply
122,476.13x = 249,872.81 × 249,872.81 - Step 4: Simplify right side
122,476.13x = 62,436,422,426.66 - Step 5: Solve for x
x = 62,436,422,426.66/122,476.13 - Step 6: Final answer
x = 509,784.44
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Why These Related Problems?
These problems maintain the same ratio (2.04) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.