Finding the Fourth Proportional to 493,548.87, 740,338.43 and 169,332.42
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Solution
The fourth proportional to 493,548.87, 740,338.43 and 169,332.42 is: 254,003.82
Step by Step Solution
- Step 1: Write the proportion equation
493,548.87 : 740,338.43 = 169,332.42 : x - Step 2: Convert to fraction form
493,548.87/740,338.43 = 169,332.42/x - Step 3: Cross multiply
493,548.87x = 740,338.43 × 169,332.42 - Step 4: Simplify right side
493,548.87x = 125,363,297,124.24 - Step 5: Solve for x
x = 125,363,297,124.24/493,548.87 - Step 6: Final answer
x = 254,003.82
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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.