Finding the Third Proportional to 638,624.25 and 958,027.50
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Solution
The third proportional to 638,624.25 and 958,027.50 is: 1,437,177.95
Step by Step Solution
- Step 1: Write the proportion equation
638,624.25 : 958,027.50 = 958,027.50 : x - Step 2: Convert to fraction form
638,624.25/958,027.50 = 958,027.50/x - Step 3: Cross multiply
638,624.25x = 958,027.50 × 958,027.50 - Step 4: Simplify right side
638,624.25x = 917,816,690,756.25 - Step 5: Solve for x
x = 917,816,690,756.25/638,624.25 - Step 6: Final answer
x = 1,437,177.95
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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.