Finding the Third Proportional to 69,270.19 and 149,226.05
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Solution
The third proportional to 69,270.19 and 149,226.05 is: 321,471.82
Step by Step Solution
- Step 1: Write the proportion equation
69,270.19 : 149,226.05 = 149,226.05 : x - Step 2: Convert to fraction form
69,270.19/149,226.05 = 149,226.05/x - Step 3: Cross multiply
69,270.19x = 149,226.05 × 149,226.05 - Step 4: Simplify right side
69,270.19x = 22,268,413,065.94 - Step 5: Solve for x
x = 22,268,413,065.94/69,270.19 - Step 6: Final answer
x = 321,471.82
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These problems maintain the same ratio (2.15) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.