Finding the Third Proportional to 358,305.19 and 779,658.75
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Solution
The third proportional to 358,305.19 and 779,658.75 is: 1,696,508.42
Step by Step Solution
- Step 1: Write the proportion equation
358,305.19 : 779,658.75 = 779,658.75 : x - Step 2: Convert to fraction form
358,305.19/779,658.75 = 779,658.75/x - Step 3: Cross multiply
358,305.19x = 779,658.75 × 779,658.75 - Step 4: Simplify right side
358,305.19x = 607,867,766,451.56 - Step 5: Solve for x
x = 607,867,766,451.56/358,305.19 - Step 6: Final answer
x = 1,696,508.42
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These problems maintain the same ratio (2.18) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.