Finding the Fourth Proportional to 219,360.26, 328,998.84 and 106,927.52
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Solution
The fourth proportional to 219,360.26, 328,998.84 and 106,927.52 is: 160,371.03
Step by Step Solution
- Step 1: Write the proportion equation
219,360.26 : 328,998.84 = 106,927.52 : x - Step 2: Convert to fraction form
219,360.26/328,998.84 = 106,927.52/x - Step 3: Cross multiply
219,360.26x = 328,998.84 × 106,927.52 - Step 4: Simplify right side
219,360.26x = 35,179,030,044.08 - Step 5: Solve for x
x = 35,179,030,044.08/219,360.26 - Step 6: Final answer
x = 160,371.03
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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.