Finding the Fourth Proportional to 415,184.58, 572,836.19 and 233,833.08
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Solution
The fourth proportional to 415,184.58, 572,836.19 and 233,833.08 is: 322,622.89
Step by Step Solution
- Step 1: Write the proportion equation
415,184.58 : 572,836.19 = 233,833.08 : x - Step 2: Convert to fraction form
415,184.58/572,836.19 = 233,833.08/x - Step 3: Cross multiply
415,184.58x = 572,836.19 × 233,833.08 - Step 4: Simplify right side
415,184.58x = 133,948,049,474.00 - Step 5: Solve for x
x = 133,948,049,474.00/415,184.58 - Step 6: Final answer
x = 322,622.89
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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.