Finding the Fourth Proportional to 246,483.69, 340,147.49 and 133,306.44
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Solution
The fourth proportional to 246,483.69, 340,147.49 and 133,306.44 is: 183,962.88
Step by Step Solution
- Step 1: Write the proportion equation
246,483.69 : 340,147.49 = 133,306.44 : x - Step 2: Convert to fraction form
246,483.69/340,147.49 = 133,306.44/x - Step 3: Cross multiply
246,483.69x = 340,147.49 × 133,306.44 - Step 4: Simplify right side
246,483.69x = 45,343,849,949.83 - Step 5: Solve for x
x = 45,343,849,949.83/246,483.69 - Step 6: Final answer
x = 183,962.88
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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.