Finding the Third Proportional to 133,735.50 and 198,393.75
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Solution
The third proportional to 133,735.50 and 198,393.75 is: 294,312.88
Step by Step Solution
- Step 1: Write the proportion equation
133,735.50 : 198,393.75 = 198,393.75 : x - Step 2: Convert to fraction form
133,735.50/198,393.75 = 198,393.75/x - Step 3: Cross multiply
133,735.50x = 198,393.75 × 198,393.75 - Step 4: Simplify right side
133,735.50x = 39,360,080,039.06 - Step 5: Solve for x
x = 39,360,080,039.06/133,735.50 - Step 6: Final answer
x = 294,312.88
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These problems maintain the same ratio (1.48) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.