Finding the Third Proportional to 158,746.50 and 330,432.75
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Solution
The third proportional to 158,746.50 and 330,432.75 is: 687,799.75
Step by Step Solution
- Step 1: Write the proportion equation
158,746.50 : 330,432.75 = 330,432.75 : x - Step 2: Convert to fraction form
158,746.50/330,432.75 = 330,432.75/x - Step 3: Cross multiply
158,746.50x = 330,432.75 × 330,432.75 - Step 4: Simplify right side
158,746.50x = 109,185,802,272.56 - Step 5: Solve for x
x = 109,185,802,272.56/158,746.50 - Step 6: Final answer
x = 687,799.75
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These problems maintain the same ratio (2.08) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.