Finding the Fourth Proportional to 246,503.69, 340,175.09 and 133,326.44
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Solution
The fourth proportional to 246,503.69, 340,175.09 and 133,326.44 is: 183,990.49
Step by Step Solution
- Step 1: Write the proportion equation
246,503.69 : 340,175.09 = 133,326.44 : x - Step 2: Convert to fraction form
246,503.69/340,175.09 = 133,326.44/x - Step 3: Cross multiply
246,503.69x = 340,175.09 × 133,326.44 - Step 4: Simplify right side
246,503.69x = 45,354,333,634.48 - Step 5: Solve for x
x = 45,354,333,634.48/246,503.69 - Step 6: Final answer
x = 183,990.49
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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.