Finding the Third Proportional to 130,528.13 and 207,695.81
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Solution
The third proportional to 130,528.13 and 207,695.81 is: 330,484.72
Step by Step Solution
- Step 1: Write the proportion equation
130,528.13 : 207,695.81 = 207,695.81 : x - Step 2: Convert to fraction form
130,528.13/207,695.81 = 207,695.81/x - Step 3: Cross multiply
130,528.13x = 207,695.81 × 207,695.81 - Step 4: Simplify right side
130,528.13x = 43,137,550,530.04 - Step 5: Solve for x
x = 43,137,550,530.04/130,528.13 - Step 6: Final answer
x = 330,484.72
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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.