Finding the Fourth Proportional to 175,126.44, 262,641.80 and 62,785.79
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Solution
The fourth proportional to 175,126.44, 262,641.80 and 62,785.79 is: 94,161.52
Step by Step Solution
- Step 1: Write the proportion equation
175,126.44 : 262,641.80 = 62,785.79 : x - Step 2: Convert to fraction form
175,126.44/262,641.80 = 62,785.79/x - Step 3: Cross multiply
175,126.44x = 262,641.80 × 62,785.79 - Step 4: Simplify right side
175,126.44x = 16,490,171,586.81 - Step 5: Solve for x
x = 16,490,171,586.81/175,126.44 - Step 6: Final answer
x = 94,161.52
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Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.