Finding the Third Proportional to 988,573 and 2,157,574
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Solution
The third proportional to 988,573 and 2,157,574 is: 4,708,934.56
Step by Step Solution
- Step 1: Write the proportion equation
988,573 : 2,157,574 = 2,157,574 : x - Step 2: Convert to fraction form
988,573/2,157,574 = 2,157,574/x - Step 3: Cross multiply
988,573x = 2,157,574 × 2,157,574 - Step 4: Simplify right side
988,573x = 4,655,125,565,476 - Step 5: Solve for x
x = 4,655,125,565,476/988,573 - Step 6: Final answer
x = 4,708,934.56
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These problems maintain the same ratio (2.18) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.