Finding the Fourth Proportional to 229,165.04, 343,742.27 and 134,992.62
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Solution
The fourth proportional to 229,165.04, 343,742.27 and 134,992.62 is: 202,485.82
Step by Step Solution
- Step 1: Write the proportion equation
229,165.04 : 343,742.27 = 134,992.62 : x - Step 2: Convert to fraction form
229,165.04/343,742.27 = 134,992.62/x - Step 3: Cross multiply
229,165.04x = 343,742.27 × 134,992.62 - Step 4: Simplify right side
229,165.04x = 46,402,668,957.08 - Step 5: Solve for x
x = 46,402,668,957.08/229,165.04 - Step 6: Final answer
x = 202,485.82
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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.