Finding the Fourth Proportional to 439,744.24, 607,225.80 and 276,672.63
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Solution
The fourth proportional to 439,744.24, 607,225.80 and 276,672.63 is: 382,046.53
Step by Step Solution
- Step 1: Write the proportion equation
439,744.24 : 607,225.80 = 276,672.63 : x - Step 2: Convert to fraction form
439,744.24/607,225.80 = 276,672.63/x - Step 3: Cross multiply
439,744.24x = 607,225.80 × 276,672.63 - Step 4: Simplify right side
439,744.24x = 168,002,757,706.49 - Step 5: Solve for x
x = 168,002,757,706.49/439,744.24 - Step 6: Final answer
x = 382,046.53
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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.