Finding the Third Proportional to 279,710.25 and 430,183.75
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Solution
The third proportional to 279,710.25 and 430,183.75 is: 661,606.28
Step by Step Solution
- Step 1: Write the proportion equation
279,710.25 : 430,183.75 = 430,183.75 : x - Step 2: Convert to fraction form
279,710.25/430,183.75 = 430,183.75/x - Step 3: Cross multiply
279,710.25x = 430,183.75 × 430,183.75 - Step 4: Simplify right side
279,710.25x = 185,058,058,764.06 - Step 5: Solve for x
x = 185,058,058,764.06/279,710.25 - Step 6: Final answer
x = 661,606.28
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These problems maintain the same ratio (1.54) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.