Finding the Fourth Proportional to 560,751.60, 773,827.26 and 319,028.97
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Solution
The fourth proportional to 560,751.60, 773,827.26 and 319,028.97 is: 440,254.32
Step by Step Solution
- Step 1: Write the proportion equation
560,751.60 : 773,827.26 = 319,028.97 : x - Step 2: Convert to fraction form
560,751.60/773,827.26 = 319,028.97/x - Step 3: Cross multiply
560,751.60x = 773,827.26 × 319,028.97 - Step 4: Simplify right side
560,751.60x = 246,873,313,715.72 - Step 5: Solve for x
x = 246,873,313,715.72/560,751.60 - Step 6: Final answer
x = 440,254.32
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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.