Finding the Third Proportional to 145,658.25 and 209,283.75
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Solution
The third proportional to 145,658.25 and 209,283.75 is: 300,701.73
Step by Step Solution
- Step 1: Write the proportion equation
145,658.25 : 209,283.75 = 209,283.75 : x - Step 2: Convert to fraction form
145,658.25/209,283.75 = 209,283.75/x - Step 3: Cross multiply
145,658.25x = 209,283.75 × 209,283.75 - Step 4: Simplify right side
145,658.25x = 43,799,688,014.06 - Step 5: Solve for x
x = 43,799,688,014.06/145,658.25 - Step 6: Final answer
x = 300,701.73
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These problems maintain the same ratio (1.44) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.