Finding the Third Proportional to 115,154.75 and 249,171.75
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Solution
The third proportional to 115,154.75 and 249,171.75 is: 539,157.62
Step by Step Solution
- Step 1: Write the proportion equation
115,154.75 : 249,171.75 = 249,171.75 : x - Step 2: Convert to fraction form
115,154.75/249,171.75 = 249,171.75/x - Step 3: Cross multiply
115,154.75x = 249,171.75 × 249,171.75 - Step 4: Simplify right side
115,154.75x = 62,086,560,998.06 - Step 5: Solve for x
x = 62,086,560,998.06/115,154.75 - Step 6: Final answer
x = 539,157.62
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These problems maintain the same ratio (2.16) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.