Finding the Third Proportional to 149,779.13 and 326,006.44
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Solution
The third proportional to 149,779.13 and 326,006.44 is: 709,579.50
Step by Step Solution
- Step 1: Write the proportion equation
149,779.13 : 326,006.44 = 326,006.44 : x - Step 2: Convert to fraction form
149,779.13/326,006.44 = 326,006.44/x - Step 3: Cross multiply
149,779.13x = 326,006.44 × 326,006.44 - Step 4: Simplify right side
149,779.13x = 106,280,197,291.44 - Step 5: Solve for x
x = 106,280,197,291.44/149,779.13 - Step 6: Final answer
x = 709,579.50
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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.