Finding the Fourth Proportional to 737,697.17, 1,106,327.04 and 316,874.63
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Solution
The fourth proportional to 737,697.17, 1,106,327.04 and 316,874.63 is: 475,217.99
Step by Step Solution
- Step 1: Write the proportion equation
737,697.17 : 1,106,327.04 = 316,874.63 : x - Step 2: Convert to fraction form
737,697.17/1,106,327.04 = 316,874.63/x - Step 3: Cross multiply
737,697.17x = 1,106,327.04 × 316,874.63 - Step 4: Simplify right side
737,697.17x = 350,566,965,927.36 - Step 5: Solve for x
x = 350,566,965,927.36/737,697.17 - Step 6: Final answer
x = 475,217.99
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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.