Finding the Fourth Proportional to 231,703.83, 346,959.99 and 160,525.08
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Solution
The fourth proportional to 231,703.83, 346,959.99 and 160,525.08 is: 240,374.88
Step by Step Solution
- Step 1: Write the proportion equation
231,703.83 : 346,959.99 = 160,525.08 : x - Step 2: Convert to fraction form
231,703.83/346,959.99 = 160,525.08/x - Step 3: Cross multiply
231,703.83x = 346,959.99 × 160,525.08 - Step 4: Simplify right side
231,703.83x = 55,695,780,151.55 - Step 5: Solve for x
x = 55,695,780,151.55/231,703.83 - Step 6: Final answer
x = 240,374.88
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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.