Finding the Fourth Proportional to 219,444.44, 329,166.79 and 53,232.44
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Solution
The fourth proportional to 219,444.44, 329,166.79 and 53,232.44 is: 79,848.69
Step by Step Solution
- Step 1: Write the proportion equation
219,444.44 : 329,166.79 = 53,232.44 : x - Step 2: Convert to fraction form
219,444.44/329,166.79 = 53,232.44/x - Step 3: Cross multiply
219,444.44x = 329,166.79 × 53,232.44 - Step 4: Simplify right side
219,444.44x = 17,522,351,398.67 - Step 5: Solve for x
x = 17,522,351,398.67/219,444.44 - Step 6: Final answer
x = 79,848.69
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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.