Finding the Third Proportional to 89,029.13 and 129,534.19
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Solution
The third proportional to 89,029.13 and 129,534.19 is: 188,467.60
Step by Step Solution
- Step 1: Write the proportion equation
89,029.13 : 129,534.19 = 129,534.19 : x - Step 2: Convert to fraction form
89,029.13/129,534.19 = 129,534.19/x - Step 3: Cross multiply
89,029.13x = 129,534.19 × 129,534.19 - Step 4: Simplify right side
89,029.13x = 16,779,105,731.29 - Step 5: Solve for x
x = 16,779,105,731.29/89,029.13 - Step 6: Final answer
x = 188,467.60
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These problems maintain the same ratio (1.45) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.