Finding the Fourth Proportional to 593,260.68, 818,758.44 and 338,650.14
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Solution
The fourth proportional to 593,260.68, 818,758.44 and 338,650.14 is: 467,370.70
Step by Step Solution
- Step 1: Write the proportion equation
593,260.68 : 818,758.44 = 338,650.14 : x - Step 2: Convert to fraction form
593,260.68/818,758.44 = 338,650.14/x - Step 3: Cross multiply
593,260.68x = 818,758.44 × 338,650.14 - Step 4: Simplify right side
593,260.68x = 277,272,660,332.18 - Step 5: Solve for x
x = 277,272,660,332.18/593,260.68 - Step 6: Final answer
x = 467,370.70
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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.