Finding the Fourth Proportional to 462,470.23, 638,227.52 and 268,876.99
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Solution
The fourth proportional to 462,470.23, 638,227.52 and 268,876.99 is: 371,061.06
Step by Step Solution
- Step 1: Write the proportion equation
462,470.23 : 638,227.52 = 268,876.99 : x - Step 2: Convert to fraction form
462,470.23/638,227.52 = 268,876.99/x - Step 3: Cross multiply
462,470.23x = 638,227.52 × 268,876.99 - Step 4: Simplify right side
462,470.23x = 171,604,694,512.77 - Step 5: Solve for x
x = 171,604,694,512.77/462,470.23 - Step 6: Final answer
x = 371,061.06
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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.