Finding the Third Proportional to 163,118.75 and 249,552.75
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Solution
The third proportional to 163,118.75 and 249,552.75 is: 381,786.74
Step by Step Solution
- Step 1: Write the proportion equation
163,118.75 : 249,552.75 = 249,552.75 : x - Step 2: Convert to fraction form
163,118.75/249,552.75 = 249,552.75/x - Step 3: Cross multiply
163,118.75x = 249,552.75 × 249,552.75 - Step 4: Simplify right side
163,118.75x = 62,276,575,032.56 - Step 5: Solve for x
x = 62,276,575,032.56/163,118.75 - Step 6: Final answer
x = 381,786.74
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These problems maintain the same ratio (1.53) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.