Finding the Fourth Proportional to 146,452.08, 219,678.12 and 52,935.96
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Solution
The fourth proportional to 146,452.08, 219,678.12 and 52,935.96 is: 79,403.94
Step by Step Solution
- Step 1: Write the proportion equation
146,452.08 : 219,678.12 = 52,935.96 : x - Step 2: Convert to fraction form
146,452.08/219,678.12 = 52,935.96/x - Step 3: Cross multiply
146,452.08x = 219,678.12 × 52,935.96 - Step 4: Simplify right side
146,452.08x = 11,628,872,173.20 - Step 5: Solve for x
x = 11,628,872,173.20/146,452.08 - Step 6: Final answer
x = 79,403.94
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1.5x scale
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.