Finding the Fourth Proportional to 146,464.68, 219,544.84 and 62,278.84
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Solution
The fourth proportional to 146,464.68, 219,544.84 and 62,278.84 is: 93,353.55
Step by Step Solution
- Step 1: Write the proportion equation
146,464.68 : 219,544.84 = 62,278.84 : x - Step 2: Convert to fraction form
146,464.68/219,544.84 = 62,278.84/x - Step 3: Cross multiply
146,464.68x = 219,544.84 × 62,278.84 - Step 4: Simplify right side
146,464.68x = 13,672,997,963.19 - Step 5: Solve for x
x = 13,672,997,963.19/146,464.68 - Step 6: Final answer
x = 93,353.55
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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.