Finding the Third Proportional to 643,594.13 and 874,073.63
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Solution
The third proportional to 643,594.13 and 874,073.63 is: 1,187,090.86
Step by Step Solution
- Step 1: Write the proportion equation
643,594.13 : 874,073.63 = 874,073.63 : x - Step 2: Convert to fraction form
643,594.13/874,073.63 = 874,073.63/x - Step 3: Cross multiply
643,594.13x = 874,073.63 × 874,073.63 - Step 4: Simplify right side
643,594.13x = 764,004,701,920.64 - Step 5: Solve for x
x = 764,004,701,920.64/643,594.13 - Step 6: Final answer
x = 1,187,090.86
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These problems maintain the same ratio (1.36) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.