Finding the Fourth Proportional to 472,207.01, 651,668.77 and 265,540.44
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Solution
The fourth proportional to 472,207.01, 651,668.77 and 265,540.44 is: 366,458.80
Step by Step Solution
- Step 1: Write the proportion equation
472,207.01 : 651,668.77 = 265,540.44 : x - Step 2: Convert to fraction form
472,207.01/651,668.77 = 265,540.44/x - Step 3: Cross multiply
472,207.01x = 651,668.77 × 265,540.44 - Step 4: Simplify right side
472,207.01x = 173,044,411,920.06 - Step 5: Solve for x
x = 173,044,411,920.06/472,207.01 - Step 6: Final answer
x = 366,458.80
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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.