Finding the Third Proportional to 68,347.50 and 147,925.50
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Solution
The third proportional to 68,347.50 and 147,925.50 is: 320,157.34
Step by Step Solution
- Step 1: Write the proportion equation
68,347.50 : 147,925.50 = 147,925.50 : x - Step 2: Convert to fraction form
68,347.50/147,925.50 = 147,925.50/x - Step 3: Cross multiply
68,347.50x = 147,925.50 × 147,925.50 - Step 4: Simplify right side
68,347.50x = 21,881,953,550.25 - Step 5: Solve for x
x = 21,881,953,550.25/68,347.50 - Step 6: Final answer
x = 320,157.34
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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.