Finding the Fourth Proportional to 467,825.23, 645,599.19 and 252,965.44
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Solution
The fourth proportional to 467,825.23, 645,599.19 and 252,965.44 is: 349,092.51
Step by Step Solution
- Step 1: Write the proportion equation
467,825.23 : 645,599.19 = 252,965.44 : x - Step 2: Convert to fraction form
467,825.23/645,599.19 = 252,965.44/x - Step 3: Cross multiply
467,825.23x = 645,599.19 × 252,965.44 - Step 4: Simplify right side
467,825.23x = 163,314,283,161.99 - Step 5: Solve for x
x = 163,314,283,161.99/467,825.23 - Step 6: Final answer
x = 349,092.51
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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.