Finding the Third Proportional to 99,813 and 145,851.75
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Solution
The third proportional to 99,813 and 145,851.75 is: 213,125.88
Step by Step Solution
- Step 1: Write the proportion equation
99,813 : 145,851.75 = 145,851.75 : x - Step 2: Convert to fraction form
99,813/145,851.75 = 145,851.75/x - Step 3: Cross multiply
99,813x = 145,851.75 × 145,851.75 - Step 4: Simplify right side
99,813x = 21,272,732,978.06 - Step 5: Solve for x
x = 21,272,732,978.06/99,813 - Step 6: Final answer
x = 213,125.88
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These problems maintain the same ratio (1.46) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.