Finding the Fourth Proportional to 493,474.04, 739,778.58 and 237,178.42
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Solution
The fourth proportional to 493,474.04, 739,778.58 and 237,178.42 is: 355,559.77
Step by Step Solution
- Step 1: Write the proportion equation
493,474.04 : 739,778.58 = 237,178.42 : x - Step 2: Convert to fraction form
493,474.04/739,778.58 = 237,178.42/x - Step 3: Cross multiply
493,474.04x = 739,778.58 × 237,178.42 - Step 4: Simplify right side
493,474.04x = 175,459,514,754.24 - Step 5: Solve for x
x = 175,459,514,754.24/493,474.04 - Step 6: Final answer
x = 355,559.77
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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.