Finding the Fourth Proportional to 182,311.15, 272,989.36 and 146,582.59
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Solution
The fourth proportional to 182,311.15, 272,989.36 and 146,582.59 is: 219,490.07
Step by Step Solution
- Step 1: Write the proportion equation
182,311.15 : 272,989.36 = 146,582.59 : x - Step 2: Convert to fraction form
182,311.15/272,989.36 = 146,582.59/x - Step 3: Cross multiply
182,311.15x = 272,989.36 × 146,582.59 - Step 4: Simplify right side
182,311.15x = 40,015,487,431.24 - Step 5: Solve for x
x = 40,015,487,431.24/182,311.15 - Step 6: Final answer
x = 219,490.07
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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.