Finding the Third Proportional to 279,390.75 and 603,441.75
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Solution
The third proportional to 279,390.75 and 603,441.75 is: 1,303,342.88
Step by Step Solution
- Step 1: Write the proportion equation
279,390.75 : 603,441.75 = 603,441.75 : x - Step 2: Convert to fraction form
279,390.75/603,441.75 = 603,441.75/x - Step 3: Cross multiply
279,390.75x = 603,441.75 × 603,441.75 - Step 4: Simplify right side
279,390.75x = 364,141,945,643.06 - Step 5: Solve for x
x = 364,141,945,643.06/279,390.75 - Step 6: Final answer
x = 1,303,342.88
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These problems maintain the same ratio (2.16) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.