Finding the Fourth Proportional to 228,311.03, 342,468.84 and 101,957.67
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Solution
The fourth proportional to 228,311.03, 342,468.84 and 101,957.67 is: 152,937.53
Step by Step Solution
- Step 1: Write the proportion equation
228,311.03 : 342,468.84 = 101,957.67 : x - Step 2: Convert to fraction form
228,311.03/342,468.84 = 101,957.67/x - Step 3: Cross multiply
228,311.03x = 342,468.84 × 101,957.67 - Step 4: Simplify right side
228,311.03x = 34,917,324,496.08 - Step 5: Solve for x
x = 34,917,324,496.08/228,311.03 - Step 6: Final answer
x = 152,937.53
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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.