Finding the Third Proportional to 163,115.69 and 249,548.63
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Solution
The third proportional to 163,115.69 and 249,548.63 is: 381,781.28
Step by Step Solution
- Step 1: Write the proportion equation
163,115.69 : 249,548.63 = 249,548.63 : x - Step 2: Convert to fraction form
163,115.69/249,548.63 = 249,548.63/x - Step 3: Cross multiply
163,115.69x = 249,548.63 × 249,548.63 - Step 4: Simplify right side
163,115.69x = 62,274,516,239.39 - Step 5: Solve for x
x = 62,274,516,239.39/163,115.69 - Step 6: Final answer
x = 381,781.28
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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.