Finding the Fourth Proportional to 451,160.95, 622,560.71 and 260,137.44
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Solution
The fourth proportional to 451,160.95, 622,560.71 and 260,137.44 is: 358,965.80
Step by Step Solution
- Step 1: Write the proportion equation
451,160.95 : 622,560.71 = 260,137.44 : x - Step 2: Convert to fraction form
451,160.95/622,560.71 = 260,137.44/x - Step 3: Cross multiply
451,160.95x = 622,560.71 × 260,137.44 - Step 4: Simplify right side
451,160.95x = 161,951,349,343.98 - Step 5: Solve for x
x = 161,951,349,343.98/451,160.95 - Step 6: Final answer
x = 358,965.80
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Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.