Finding the Fourth Proportional to 541,032.08, 746,490.06 and 349,815.38
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Solution
The fourth proportional to 541,032.08, 746,490.06 and 349,815.38 is: 482,658.45
Step by Step Solution
- Step 1: Write the proportion equation
541,032.08 : 746,490.06 = 349,815.38 : x - Step 2: Convert to fraction form
541,032.08/746,490.06 = 349,815.38/x - Step 3: Cross multiply
541,032.08x = 746,490.06 × 349,815.38 - Step 4: Simplify right side
541,032.08x = 261,133,700,272.67 - Step 5: Solve for x
x = 261,133,700,272.67/541,032.08 - Step 6: Final answer
x = 482,658.45
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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.