Finding the Fourth Proportional to 365,031.03, 503,737.52 and 203,888.37
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Solution
The fourth proportional to 365,031.03, 503,737.52 and 203,888.37 is: 281,362.99
Step by Step Solution
- Step 1: Write the proportion equation
365,031.03 : 503,737.52 = 203,888.37 : x - Step 2: Convert to fraction form
365,031.03/503,737.52 = 203,888.37/x - Step 3: Cross multiply
365,031.03x = 503,737.52 × 203,888.37 - Step 4: Simplify right side
365,031.03x = 102,706,220,841.20 - Step 5: Solve for x
x = 102,706,220,841.20/365,031.03 - Step 6: Final answer
x = 281,362.99
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1.5x scale
Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.