Finding the Third Proportional to 113,929.88 and 249,729.75
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Solution
The third proportional to 113,929.88 and 249,729.75 is: 547,397.67
Step by Step Solution
- Step 1: Write the proportion equation
113,929.88 : 249,729.75 = 249,729.75 : x - Step 2: Convert to fraction form
113,929.88/249,729.75 = 249,729.75/x - Step 3: Cross multiply
113,929.88x = 249,729.75 × 249,729.75 - Step 4: Simplify right side
113,929.88x = 62,364,948,035.06 - Step 5: Solve for x
x = 62,364,948,035.06/113,929.88 - Step 6: Final answer
x = 547,397.67
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Why These Related Problems?
These problems maintain the same ratio (2.19) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.