Finding the Third Proportional to 668,980 and 953,641
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Solution
The third proportional to 668,980 and 953,641 is: 1,359,429.51
Step by Step Solution
- Step 1: Write the proportion equation
668,980 : 953,641 = 953,641 : x - Step 2: Convert to fraction form
668,980/953,641 = 953,641/x - Step 3: Cross multiply
668,980x = 953,641 × 953,641 - Step 4: Simplify right side
668,980x = 909,431,156,881 - Step 5: Solve for x
x = 909,431,156,881/668,980 - Step 6: Final answer
x = 1,359,429.51
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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.