Finding the Fourth Proportional to 245,036.44, 367,605.69 and 76,549.96
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Solution
The fourth proportional to 245,036.44, 367,605.69 and 76,549.96 is: 114,840.88
Step by Step Solution
- Step 1: Write the proportion equation
245,036.44 : 367,605.69 = 76,549.96 : x - Step 2: Convert to fraction form
245,036.44/367,605.69 = 76,549.96/x - Step 3: Cross multiply
245,036.44x = 367,605.69 × 76,549.96 - Step 4: Simplify right side
245,036.44x = 28,140,201,468.31 - Step 5: Solve for x
x = 28,140,201,468.31/245,036.44 - Step 6: Final answer
x = 114,840.88
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Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.