Finding the Fourth Proportional to 373,576.91, 560,363.43 and 145,895.63
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Solution
The fourth proportional to 373,576.91, 560,363.43 and 145,895.63 is: 218,842.69
Step by Step Solution
- Step 1: Write the proportion equation
373,576.91 : 560,363.43 = 145,895.63 : x - Step 2: Convert to fraction form
373,576.91/560,363.43 = 145,895.63/x - Step 3: Cross multiply
373,576.91x = 560,363.43 × 145,895.63 - Step 4: Simplify right side
373,576.91x = 81,754,573,394.10 - Step 5: Solve for x
x = 81,754,573,394.10/373,576.91 - Step 6: Final answer
x = 218,842.69
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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.