Finding the Third Proportional to 58,645.13 and 128,706.75
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Solution
The third proportional to 58,645.13 and 128,706.75 is: 282,468.96
Step by Step Solution
- Step 1: Write the proportion equation
58,645.13 : 128,706.75 = 128,706.75 : x - Step 2: Convert to fraction form
58,645.13/128,706.75 = 128,706.75/x - Step 3: Cross multiply
58,645.13x = 128,706.75 × 128,706.75 - Step 4: Simplify right side
58,645.13x = 16,565,427,495.56 - Step 5: Solve for x
x = 16,565,427,495.56/58,645.13 - Step 6: Final answer
x = 282,468.96
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These problems maintain the same ratio (2.19) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.