Finding the Fourth Proportional to 295,051.44, 440,897.50 and 221,542.18
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Solution
The fourth proportional to 295,051.44, 440,897.50 and 221,542.18 is: 331,052.07
Step by Step Solution
- Step 1: Write the proportion equation
295,051.44 : 440,897.50 = 221,542.18 : x - Step 2: Convert to fraction form
295,051.44/440,897.50 = 221,542.18/x - Step 3: Cross multiply
295,051.44x = 440,897.50 × 221,542.18 - Step 4: Simplify right side
295,051.44x = 97,677,391,102.06 - Step 5: Solve for x
x = 97,677,391,102.06/295,051.44 - Step 6: Final answer
x = 331,052.07
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Why These Related Problems?
These problems maintain the same ratio (1.49) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.