Finding the Fourth Proportional to 338,021.94, 466,470.42 and 185,070.05
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Solution
The fourth proportional to 338,021.94, 466,470.42 and 185,070.05 is: 255,396.75
Step by Step Solution
- Step 1: Write the proportion equation
338,021.94 : 466,470.42 = 185,070.05 : x - Step 2: Convert to fraction form
338,021.94/466,470.42 = 185,070.05/x - Step 3: Cross multiply
338,021.94x = 466,470.42 × 185,070.05 - Step 4: Simplify right side
338,021.94x = 86,329,703,952.92 - Step 5: Solve for x
x = 86,329,703,952.92/338,021.94 - Step 6: Final answer
x = 255,396.75
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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.