Finding the Fourth Proportional to 275,757.18, 413,985.78 and 234,466.62
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Solution
The fourth proportional to 275,757.18, 413,985.78 and 234,466.62 is: 351,997.53
Step by Step Solution
- Step 1: Write the proportion equation
275,757.18 : 413,985.78 = 234,466.62 : x - Step 2: Convert to fraction form
275,757.18/413,985.78 = 234,466.62/x - Step 3: Cross multiply
275,757.18x = 413,985.78 × 234,466.62 - Step 4: Simplify right side
275,757.18x = 97,065,846,564.66 - Step 5: Solve for x
x = 97,065,846,564.66/275,757.18 - Step 6: Final answer
x = 351,997.53
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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.