Finding the Fourth Proportional to 574,030.08, 861,045.84 and 274,440.24
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Solution
The fourth proportional to 574,030.08, 861,045.84 and 274,440.24 is: 411,660.70
Step by Step Solution
- Step 1: Write the proportion equation
574,030.08 : 861,045.84 = 274,440.24 : x - Step 2: Convert to fraction form
574,030.08/861,045.84 = 274,440.24/x - Step 3: Cross multiply
574,030.08x = 861,045.84 × 274,440.24 - Step 4: Simplify right side
574,030.08x = 236,305,626,980.60 - Step 5: Solve for x
x = 236,305,626,980.60/574,030.08 - Step 6: Final answer
x = 411,660.70
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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.