Finding the Third Proportional to 163,174.50 and 249,621.75
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Solution
The third proportional to 163,174.50 and 249,621.75 is: 381,867.38
Step by Step Solution
- Step 1: Write the proportion equation
163,174.50 : 249,621.75 = 249,621.75 : x - Step 2: Convert to fraction form
163,174.50/249,621.75 = 249,621.75/x - Step 3: Cross multiply
163,174.50x = 249,621.75 × 249,621.75 - Step 4: Simplify right side
163,174.50x = 62,311,018,073.06 - Step 5: Solve for x
x = 62,311,018,073.06/163,174.50 - Step 6: Final answer
x = 381,867.38
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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.