Finding the Fourth Proportional to 541,214.08, 746,912.80 and 299,506.88
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Solution
The fourth proportional to 541,214.08, 746,912.80 and 299,506.88 is: 413,340.17
Step by Step Solution
- Step 1: Write the proportion equation
541,214.08 : 746,912.80 = 299,506.88 : x - Step 2: Convert to fraction form
541,214.08/746,912.80 = 299,506.88/x - Step 3: Cross multiply
541,214.08x = 746,912.80 × 299,506.88 - Step 4: Simplify right side
541,214.08x = 223,705,522,360.06 - Step 5: Solve for x
x = 223,705,522,360.06/541,214.08 - Step 6: Final answer
x = 413,340.17
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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.