Finding the Third Proportional to 251,402.48 and 322,787.53
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Solution
The third proportional to 251,402.48 and 322,787.53 is: 414,442.17
Step by Step Solution
- Step 1: Write the proportion equation
251,402.48 : 322,787.53 = 322,787.53 : x - Step 2: Convert to fraction form
251,402.48/322,787.53 = 322,787.53/x - Step 3: Cross multiply
251,402.48x = 322,787.53 × 322,787.53 - Step 4: Simplify right side
251,402.48x = 104,191,790,330.47 - Step 5: Solve for x
x = 104,191,790,330.47/251,402.48 - Step 6: Final answer
x = 414,442.17
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These problems maintain the same ratio (1.28) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.