Finding the Fourth Proportional to 366,234.16, 549,555.36 and 197,750.92
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Solution
The fourth proportional to 366,234.16, 549,555.36 and 197,750.92 is: 296,736.60
Step by Step Solution
- Step 1: Write the proportion equation
366,234.16 : 549,555.36 = 197,750.92 : x - Step 2: Convert to fraction form
366,234.16/549,555.36 = 197,750.92/x - Step 3: Cross multiply
366,234.16x = 549,555.36 × 197,750.92 - Step 4: Simplify right side
366,234.16x = 108,675,078,030.93 - Step 5: Solve for x
x = 108,675,078,030.93/366,234.16 - Step 6: Final answer
x = 296,736.60
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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.