Finding the Fourth Proportional to 229,536.24, 316,753.68 and 127,559.08
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Solution
The fourth proportional to 229,536.24, 316,753.68 and 127,559.08 is: 176,028.01
Step by Step Solution
- Step 1: Write the proportion equation
229,536.24 : 316,753.68 = 127,559.08 : x - Step 2: Convert to fraction form
229,536.24/316,753.68 = 127,559.08/x - Step 3: Cross multiply
229,536.24x = 316,753.68 × 127,559.08 - Step 4: Simplify right side
229,536.24x = 40,404,808,007.41 - Step 5: Solve for x
x = 40,404,808,007.41/229,536.24 - Step 6: Final answer
x = 176,028.01
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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.