Finding the Third Proportional to 115,149.50 and 249,967.75
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Solution
The third proportional to 115,149.50 and 249,967.75 is: 542,632.63
Step by Step Solution
- Step 1: Write the proportion equation
115,149.50 : 249,967.75 = 249,967.75 : x - Step 2: Convert to fraction form
115,149.50/249,967.75 = 249,967.75/x - Step 3: Cross multiply
115,149.50x = 249,967.75 × 249,967.75 - Step 4: Simplify right side
115,149.50x = 62,483,876,040.06 - Step 5: Solve for x
x = 62,483,876,040.06/115,149.50 - Step 6: Final answer
x = 542,632.63
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Why These Related Problems?
These problems maintain the same ratio (2.17) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.