Finding the Third Proportional to 115,089.75 and 249,861.75
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Solution
The third proportional to 115,089.75 and 249,861.75 is: 542,453.99
Step by Step Solution
- Step 1: Write the proportion equation
115,089.75 : 249,861.75 = 249,861.75 : x - Step 2: Convert to fraction form
115,089.75/249,861.75 = 249,861.75/x - Step 3: Cross multiply
115,089.75x = 249,861.75 × 249,861.75 - Step 4: Simplify right side
115,089.75x = 62,430,894,113.06 - Step 5: Solve for x
x = 62,430,894,113.06/115,089.75 - Step 6: Final answer
x = 542,453.99
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These problems maintain the same ratio (2.17) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.