Finding the Third Proportional to 668,981 and 953,644
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Solution
The third proportional to 668,981 and 953,644 is: 1,359,436.04
Step by Step Solution
- Step 1: Write the proportion equation
668,981 : 953,644 = 953,644 : x - Step 2: Convert to fraction form
668,981/953,644 = 953,644/x - Step 3: Cross multiply
668,981x = 953,644 × 953,644 - Step 4: Simplify right side
668,981x = 909,436,878,736 - Step 5: Solve for x
x = 909,436,878,736/668,981 - Step 6: Final answer
x = 1,359,436.04
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These problems maintain the same ratio (1.43) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.