Finding the Fourth Proportional to 240,178.92, 331,464.06 and 132,746.62
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Solution
The fourth proportional to 240,178.92, 331,464.06 and 132,746.62 is: 183,199.81
Step by Step Solution
- Step 1: Write the proportion equation
240,178.92 : 331,464.06 = 132,746.62 : x - Step 2: Convert to fraction form
240,178.92/331,464.06 = 132,746.62/x - Step 3: Cross multiply
240,178.92x = 331,464.06 × 132,746.62 - Step 4: Simplify right side
240,178.92x = 44,000,733,616.48 - Step 5: Solve for x
x = 44,000,733,616.48/240,178.92 - Step 6: Final answer
x = 183,199.81
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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.