Finding the Third Proportional to 638,970.75 and 1,363,191.75
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Solution
The third proportional to 638,970.75 and 1,363,191.75 is: 2,908,257.92
Step by Step Solution
- Step 1: Write the proportion equation
638,970.75 : 1,363,191.75 = 1,363,191.75 : x - Step 2: Convert to fraction form
638,970.75/1,363,191.75 = 1,363,191.75/x - Step 3: Cross multiply
638,970.75x = 1,363,191.75 × 1,363,191.75 - Step 4: Simplify right side
638,970.75x = 1,858,291,747,268.06 - Step 5: Solve for x
x = 1,858,291,747,268.06/638,970.75 - Step 6: Final answer
x = 2,908,257.92
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These problems maintain the same ratio (2.13) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.