Finding the Fourth Proportional to 859,024.14, 1,288,534.59 and 227,888.34
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Solution
The fourth proportional to 859,024.14, 1,288,534.59 and 227,888.34 is: 341,832.08
Step by Step Solution
- Step 1: Write the proportion equation
859,024.14 : 1,288,534.59 = 227,888.34 : x - Step 2: Convert to fraction form
859,024.14/1,288,534.59 = 227,888.34/x - Step 3: Cross multiply
859,024.14x = 1,288,534.59 × 227,888.34 - Step 4: Simplify right side
859,024.14x = 293,642,008,747.68 - Step 5: Solve for x
x = 293,642,008,747.68/859,024.14 - Step 6: Final answer
x = 341,832.08
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1.5x scale
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.