Finding the Third Proportional to 174,985.31 and 261,267.19
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Solution
The third proportional to 174,985.31 and 261,267.19 is: 390,092.99
Step by Step Solution
- Step 1: Write the proportion equation
174,985.31 : 261,267.19 = 261,267.19 : x - Step 2: Convert to fraction form
174,985.31/261,267.19 = 261,267.19/x - Step 3: Cross multiply
174,985.31x = 261,267.19 × 261,267.19 - Step 4: Simplify right side
174,985.31x = 68,260,543,264.16 - Step 5: Solve for x
x = 68,260,543,264.16/174,985.31 - Step 6: Final answer
x = 390,092.99
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These problems maintain the same ratio (1.49) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.