Finding the Third Proportional to 259,710.75 and 553,866.75
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Solution
The third proportional to 259,710.75 and 553,866.75 is: 1,181,192.45
Step by Step Solution
- Step 1: Write the proportion equation
259,710.75 : 553,866.75 = 553,866.75 : x - Step 2: Convert to fraction form
259,710.75/553,866.75 = 553,866.75/x - Step 3: Cross multiply
259,710.75x = 553,866.75 × 553,866.75 - Step 4: Simplify right side
259,710.75x = 306,768,376,755.56 - Step 5: Solve for x
x = 306,768,376,755.56/259,710.75 - Step 6: Final answer
x = 1,181,192.45
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These problems maintain the same ratio (2.13) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.