Finding the Fourth Proportional to 534,754.08, 738,296.19 and 344,098.80
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Solution
The fourth proportional to 534,754.08, 738,296.19 and 344,098.80 is: 475,072.27
Step by Step Solution
- Step 1: Write the proportion equation
534,754.08 : 738,296.19 = 344,098.80 : x - Step 2: Convert to fraction form
534,754.08/738,296.19 = 344,098.80/x - Step 3: Cross multiply
534,754.08x = 738,296.19 × 344,098.80 - Step 4: Simplify right side
534,754.08x = 254,046,833,023.57 - Step 5: Solve for x
x = 254,046,833,023.57/534,754.08 - Step 6: Final answer
x = 475,072.27
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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.