Finding the Third Proportional to 891,480 and 1,921,560.75
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Solution
The third proportional to 891,480 and 1,921,560.75 is: 4,141,871.62
Step by Step Solution
- Step 1: Write the proportion equation
891,480 : 1,921,560.75 = 1,921,560.75 : x - Step 2: Convert to fraction form
891,480/1,921,560.75 = 1,921,560.75/x - Step 3: Cross multiply
891,480x = 1,921,560.75 × 1,921,560.75 - Step 4: Simplify right side
891,480x = 3,692,395,715,940.56 - Step 5: Solve for x
x = 3,692,395,715,940.56/891,480 - Step 6: Final answer
x = 4,141,871.62
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These problems maintain the same ratio (2.16) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.