Finding the Third Proportional to 130,521.25 and 207,686.75
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Solution
The third proportional to 130,521.25 and 207,686.75 is: 330,473.28
Step by Step Solution
- Step 1: Write the proportion equation
130,521.25 : 207,686.75 = 207,686.75 : x - Step 2: Convert to fraction form
130,521.25/207,686.75 = 207,686.75/x - Step 3: Cross multiply
130,521.25x = 207,686.75 × 207,686.75 - Step 4: Simplify right side
130,521.25x = 43,133,786,125.56 - Step 5: Solve for x
x = 43,133,786,125.56/130,521.25 - Step 6: Final answer
x = 330,473.28
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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.