Finding the Fourth Proportional to 302,650.20, 453,965.58 and 125,104.68
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Solution
The fourth proportional to 302,650.20, 453,965.58 and 125,104.68 is: 187,653.00
Step by Step Solution
- Step 1: Write the proportion equation
302,650.20 : 453,965.58 = 125,104.68 : x - Step 2: Convert to fraction form
302,650.20/453,965.58 = 125,104.68/x - Step 3: Cross multiply
302,650.20x = 453,965.58 × 125,104.68 - Step 4: Simplify right side
302,650.20x = 56,793,218,616.91 - Step 5: Solve for x
x = 56,793,218,616.91/302,650.20 - Step 6: Final answer
x = 187,653.00
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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.