Finding the Fourth Proportional to 851,365.68, 1,277,353.80 and 364,843.68
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Solution
The fourth proportional to 851,365.68, 1,277,353.80 and 364,843.68 is: 547,396.34
Step by Step Solution
- Step 1: Write the proportion equation
851,365.68 : 1,277,353.80 = 364,843.68 : x - Step 2: Convert to fraction form
851,365.68/1,277,353.80 = 364,843.68/x - Step 3: Cross multiply
851,365.68x = 1,277,353.80 × 364,843.68 - Step 4: Simplify right side
851,365.68x = 466,034,461,053.98 - Step 5: Solve for x
x = 466,034,461,053.98/851,365.68 - Step 6: Final answer
x = 547,396.34
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Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.