Finding the Fourth Proportional to 472,205.44, 651,666.62 and 265,538.88
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Solution
The fourth proportional to 472,205.44, 651,666.62 and 265,538.88 is: 366,456.65
Step by Step Solution
- Step 1: Write the proportion equation
472,205.44 : 651,666.62 = 265,538.88 : x - Step 2: Convert to fraction form
472,205.44/651,666.62 = 265,538.88/x - Step 3: Cross multiply
472,205.44x = 651,666.62 × 265,538.88 - Step 4: Simplify right side
472,205.44x = 173,042,823,080.49 - Step 5: Solve for x
x = 173,042,823,080.49/472,205.44 - Step 6: Final answer
x = 366,456.65
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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.