Finding the Fourth Proportional to 364,239.97, 545,329.66 and 193,071.67
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Solution
The fourth proportional to 364,239.97, 545,329.66 and 193,071.67 is: 289,061.38
Step by Step Solution
- Step 1: Write the proportion equation
364,239.97 : 545,329.66 = 193,071.67 : x - Step 2: Convert to fraction form
364,239.97/545,329.66 = 193,071.67/x - Step 3: Cross multiply
364,239.97x = 545,329.66 × 193,071.67 - Step 4: Simplify right side
364,239.97x = 105,287,708,156.73 - Step 5: Solve for x
x = 105,287,708,156.73/364,239.97 - Step 6: Final answer
x = 289,061.38
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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.