Finding the Third Proportional to 157,644 and 345,946.50
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Solution
The third proportional to 157,644 and 345,946.50 is: 759,172.44
Step by Step Solution
- Step 1: Write the proportion equation
157,644 : 345,946.50 = 345,946.50 : x - Step 2: Convert to fraction form
157,644/345,946.50 = 345,946.50/x - Step 3: Cross multiply
157,644x = 345,946.50 × 345,946.50 - Step 4: Simplify right side
157,644x = 119,678,980,862.25 - Step 5: Solve for x
x = 119,678,980,862.25/157,644 - Step 6: Final answer
x = 759,172.44
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These problems maintain the same ratio (2.19) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.