Finding the Fourth Proportional to 146,517.24, 219,775.66 and 53,001.08
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Solution
The fourth proportional to 146,517.24, 219,775.66 and 53,001.08 is: 79,501.55
Step by Step Solution
- Step 1: Write the proportion equation
146,517.24 : 219,775.66 = 53,001.08 : x - Step 2: Convert to fraction form
146,517.24/219,775.66 = 53,001.08/x - Step 3: Cross multiply
146,517.24x = 219,775.66 × 53,001.08 - Step 4: Simplify right side
146,517.24x = 11,648,347,337.71 - Step 5: Solve for x
x = 11,648,347,337.71/146,517.24 - Step 6: Final answer
x = 79,501.55
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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.