Finding the Fourth Proportional to 219,647.24, 329,094.75 and 119,877.44
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Solution
The fourth proportional to 219,647.24, 329,094.75 and 119,877.44 is: 179,610.89
Step by Step Solution
- Step 1: Write the proportion equation
219,647.24 : 329,094.75 = 119,877.44 : x - Step 2: Convert to fraction form
219,647.24/329,094.75 = 119,877.44/x - Step 3: Cross multiply
219,647.24x = 329,094.75 × 119,877.44 - Step 4: Simplify right side
219,647.24x = 39,451,037,053.93 - Step 5: Solve for x
x = 39,451,037,053.93/219,647.24 - Step 6: Final answer
x = 179,610.89
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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.