Finding the Third Proportional to 130,864.50 and 207,555.75
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Solution
The third proportional to 130,864.50 and 207,555.75 is: 329,190.80
Step by Step Solution
- Step 1: Write the proportion equation
130,864.50 : 207,555.75 = 207,555.75 : x - Step 2: Convert to fraction form
130,864.50/207,555.75 = 207,555.75/x - Step 3: Cross multiply
130,864.50x = 207,555.75 × 207,555.75 - Step 4: Simplify right side
130,864.50x = 43,079,389,358.06 - Step 5: Solve for x
x = 43,079,389,358.06/130,864.50 - Step 6: Final answer
x = 329,190.80
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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.