Finding the Fourth Proportional to 352,963.26, 487,093.11 and 191,821.02
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Solution
The fourth proportional to 352,963.26, 487,093.11 and 191,821.02 is: 264,715.08
Step by Step Solution
- Step 1: Write the proportion equation
352,963.26 : 487,093.11 = 191,821.02 : x - Step 2: Convert to fraction form
352,963.26/487,093.11 = 191,821.02/x - Step 3: Cross multiply
352,963.26x = 487,093.11 × 191,821.02 - Step 4: Simplify right side
352,963.26x = 93,434,697,195.17 - Step 5: Solve for x
x = 93,434,697,195.17/352,963.26 - Step 6: Final answer
x = 264,715.08
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These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.