Finding the Fourth Proportional to 439,198.08, 606,093.66 and 237,994.08
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Solution
The fourth proportional to 439,198.08, 606,093.66 and 237,994.08 is: 328,432.00
Step by Step Solution
- Step 1: Write the proportion equation
439,198.08 : 606,093.66 = 237,994.08 : x - Step 2: Convert to fraction form
439,198.08/606,093.66 = 237,994.08/x - Step 3: Cross multiply
439,198.08x = 606,093.66 × 237,994.08 - Step 4: Simplify right side
439,198.08x = 144,246,703,005.53 - Step 5: Solve for x
x = 144,246,703,005.53/439,198.08 - Step 6: Final answer
x = 328,432.00
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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.