Finding the Fourth Proportional to 373,419.61, 560,350.92 and 349,776.98
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Solution
The fourth proportional to 373,419.61, 560,350.92 and 349,776.98 is: 524,872.95
Step by Step Solution
- Step 1: Write the proportion equation
373,419.61 : 560,350.92 = 349,776.98 : x - Step 2: Convert to fraction form
373,419.61/560,350.92 = 349,776.98/x - Step 3: Cross multiply
373,419.61x = 560,350.92 × 349,776.98 - Step 4: Simplify right side
373,419.61x = 195,997,852,537.82 - Step 5: Solve for x
x = 195,997,852,537.82/373,419.61 - Step 6: Final answer
x = 524,872.95
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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.