Finding the Third Proportional to 124,539.50 and 198,263.75
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Solution
The third proportional to 124,539.50 and 198,263.75 is: 315,630.90
Step by Step Solution
- Step 1: Write the proportion equation
124,539.50 : 198,263.75 = 198,263.75 : x - Step 2: Convert to fraction form
124,539.50/198,263.75 = 198,263.75/x - Step 3: Cross multiply
124,539.50x = 198,263.75 × 198,263.75 - Step 4: Simplify right side
124,539.50x = 39,308,514,564.06 - Step 5: Solve for x
x = 39,308,514,564.06/124,539.50 - Step 6: Final answer
x = 315,630.90
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These problems maintain the same ratio (1.59) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.