Finding the Third Proportional to 138,773.25 and 297,249.75
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Solution
The third proportional to 138,773.25 and 297,249.75 is: 636,703.50
Step by Step Solution
- Step 1: Write the proportion equation
138,773.25 : 297,249.75 = 297,249.75 : x - Step 2: Convert to fraction form
138,773.25/297,249.75 = 297,249.75/x - Step 3: Cross multiply
138,773.25x = 297,249.75 × 297,249.75 - Step 4: Simplify right side
138,773.25x = 88,357,413,875.06 - Step 5: Solve for x
x = 88,357,413,875.06/138,773.25 - Step 6: Final answer
x = 636,703.50
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These problems maintain the same ratio (2.14) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.