Finding the Third Proportional to 130,992.19 and 207,856.13
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Solution
The third proportional to 130,992.19 and 207,856.13 is: 329,822.48
Step by Step Solution
- Step 1: Write the proportion equation
130,992.19 : 207,856.13 = 207,856.13 : x - Step 2: Convert to fraction form
130,992.19/207,856.13 = 207,856.13/x - Step 3: Cross multiply
130,992.19x = 207,856.13 × 207,856.13 - Step 4: Simplify right side
130,992.19x = 43,204,168,700.02 - Step 5: Solve for x
x = 43,204,168,700.02/130,992.19 - Step 6: Final answer
x = 329,822.48
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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.