Finding the Fourth Proportional to 574,838.53, 793,295.07 and 329,868.14
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Solution
The fourth proportional to 574,838.53, 793,295.07 and 329,868.14 is: 455,228.31
Step by Step Solution
- Step 1: Write the proportion equation
574,838.53 : 793,295.07 = 329,868.14 : x - Step 2: Convert to fraction form
574,838.53/793,295.07 = 329,868.14/x - Step 3: Cross multiply
574,838.53x = 793,295.07 × 329,868.14 - Step 4: Simplify right side
574,838.53x = 261,682,770,953.21 - Step 5: Solve for x
x = 261,682,770,953.21/574,838.53 - Step 6: Final answer
x = 455,228.31
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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.