Finding the Third Proportional to 285,087.09 and 619,779.09
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Solution
The third proportional to 285,087.09 and 619,779.09 is: 1,347,399.21
Step by Step Solution
- Step 1: Write the proportion equation
285,087.09 : 619,779.09 = 619,779.09 : x - Step 2: Convert to fraction form
285,087.09/619,779.09 = 619,779.09/x - Step 3: Cross multiply
285,087.09x = 619,779.09 × 619,779.09 - Step 4: Simplify right side
285,087.09x = 384,126,125,049.57 - Step 5: Solve for x
x = 384,126,125,049.57/285,087.09 - Step 6: Final answer
x = 1,347,399.21
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These problems maintain the same ratio (2.17) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.