Finding the Fourth Proportional to 261,576.96, 361,084.68 and 176,808.84
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Solution
The fourth proportional to 261,576.96, 361,084.68 and 176,808.84 is: 244,069.52
Step by Step Solution
- Step 1: Write the proportion equation
261,576.96 : 361,084.68 = 176,808.84 : x - Step 2: Convert to fraction form
261,576.96/361,084.68 = 176,808.84/x - Step 3: Cross multiply
261,576.96x = 361,084.68 × 176,808.84 - Step 4: Simplify right side
261,576.96x = 63,842,963,412.57 - Step 5: Solve for x
x = 63,842,963,412.57/261,576.96 - Step 6: Final answer
x = 244,069.52
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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.