Finding the Third Proportional to 74,536 and 160,688
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Solution
The third proportional to 74,536 and 160,688 is: 346,418.29
Step by Step Solution
- Step 1: Write the proportion equation
74,536 : 160,688 = 160,688 : x - Step 2: Convert to fraction form
74,536/160,688 = 160,688/x - Step 3: Cross multiply
74,536x = 160,688 × 160,688 - Step 4: Simplify right side
74,536x = 25,820,633,344 - Step 5: Solve for x
x = 25,820,633,344/74,536 - Step 6: Final answer
x = 346,418.29
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These problems maintain the same ratio (2.16) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.