Finding the Fourth Proportional to 294,024.94, 405,691.84 and 173,122.11
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Solution
The fourth proportional to 294,024.94, 405,691.84 and 173,122.11 is: 238,871.67
Step by Step Solution
- Step 1: Write the proportion equation
294,024.94 : 405,691.84 = 173,122.11 : x - Step 2: Convert to fraction form
294,024.94/405,691.84 = 173,122.11/x - Step 3: Cross multiply
294,024.94x = 405,691.84 × 173,122.11 - Step 4: Simplify right side
294,024.94x = 70,234,227,566.99 - Step 5: Solve for x
x = 70,234,227,566.99/294,024.94 - Step 6: Final answer
x = 238,871.67
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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.