Finding the Third Proportional to 157,366.50 and 249,564.75
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Solution
The third proportional to 157,366.50 and 249,564.75 is: 395,780.32
Step by Step Solution
- Step 1: Write the proportion equation
157,366.50 : 249,564.75 = 249,564.75 : x - Step 2: Convert to fraction form
157,366.50/249,564.75 = 249,564.75/x - Step 3: Cross multiply
157,366.50x = 249,564.75 × 249,564.75 - Step 4: Simplify right side
157,366.50x = 62,282,564,442.56 - Step 5: Solve for x
x = 62,282,564,442.56/157,366.50 - Step 6: Final answer
x = 395,780.32
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These problems maintain the same ratio (1.59) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.