Finding the Fourth Proportional to 224,282.24, 336,477.42 and 84,042.08
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Solution
The fourth proportional to 224,282.24, 336,477.42 and 84,042.08 is: 126,083.38
Step by Step Solution
- Step 1: Write the proportion equation
224,282.24 : 336,477.42 = 84,042.08 : x - Step 2: Convert to fraction form
224,282.24/336,477.42 = 84,042.08/x - Step 3: Cross multiply
224,282.24x = 336,477.42 × 84,042.08 - Step 4: Simplify right side
224,282.24x = 28,278,262,249.83 - Step 5: Solve for x
x = 28,278,262,249.83/224,282.24 - Step 6: Final answer
x = 126,083.38
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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.