Finding the Fourth Proportional to 328,874.58, 453,837.33 and 185,647.95
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Solution
The fourth proportional to 328,874.58, 453,837.33 and 185,647.95 is: 256,188.76
Step by Step Solution
- Step 1: Write the proportion equation
328,874.58 : 453,837.33 = 185,647.95 : x - Step 2: Convert to fraction form
328,874.58/453,837.33 = 185,647.95/x - Step 3: Cross multiply
328,874.58x = 453,837.33 × 185,647.95 - Step 4: Simplify right side
328,874.58x = 84,253,969,947.97 - Step 5: Solve for x
x = 84,253,969,947.97/328,874.58 - Step 6: Final answer
x = 256,188.76
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Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.