Finding the Third Proportional to 168,421.13 and 364,879.88
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Solution
The third proportional to 168,421.13 and 364,879.88 is: 790,502.52
Step by Step Solution
- Step 1: Write the proportion equation
168,421.13 : 364,879.88 = 364,879.88 : x - Step 2: Convert to fraction form
168,421.13/364,879.88 = 364,879.88/x - Step 3: Cross multiply
168,421.13x = 364,879.88 × 364,879.88 - Step 4: Simplify right side
168,421.13x = 133,137,323,180.02 - Step 5: Solve for x
x = 133,137,323,180.02/168,421.13 - Step 6: Final answer
x = 790,502.52
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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.