Finding the Third Proportional to 430,465.50 and 938,436.75
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Solution
The third proportional to 430,465.50 and 938,436.75 is: 2,045,839.99
Step by Step Solution
- Step 1: Write the proportion equation
430,465.50 : 938,436.75 = 938,436.75 : x - Step 2: Convert to fraction form
430,465.50/938,436.75 = 938,436.75/x - Step 3: Cross multiply
430,465.50x = 938,436.75 × 938,436.75 - Step 4: Simplify right side
430,465.50x = 880,663,533,750.56 - Step 5: Solve for x
x = 880,663,533,750.56/430,465.50 - Step 6: Final answer
x = 2,045,839.99
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Why These Related Problems?
These problems maintain the same ratio (2.18) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.