Finding the Fourth Proportional to 446,570.97, 616,274.94 and 242,625.93
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Solution
The fourth proportional to 446,570.97, 616,274.94 and 242,625.93 is: 334,827.59
Step by Step Solution
- Step 1: Write the proportion equation
446,570.97 : 616,274.94 = 242,625.93 : x - Step 2: Convert to fraction form
446,570.97/616,274.94 = 242,625.93/x - Step 3: Cross multiply
446,570.97x = 616,274.94 × 242,625.93 - Step 4: Simplify right side
446,570.97x = 149,524,280,453.19 - Step 5: Solve for x
x = 149,524,280,453.19/446,570.97 - Step 6: Final answer
x = 334,827.59
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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.