Finding the Fourth Proportional to 623,814.08, 935,721.18 and 244,913.49
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Solution
The fourth proportional to 623,814.08, 935,721.18 and 244,913.49 is: 367,370.26
Step by Step Solution
- Step 1: Write the proportion equation
623,814.08 : 935,721.18 = 244,913.49 : x - Step 2: Convert to fraction form
623,814.08/935,721.18 = 244,913.49/x - Step 3: Cross multiply
623,814.08x = 935,721.18 × 244,913.49 - Step 4: Simplify right side
623,814.08x = 229,170,739,860.72 - Step 5: Solve for x
x = 229,170,739,860.72/623,814.08 - Step 6: Final answer
x = 367,370.26
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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.