Finding the Fourth Proportional to 675,714.08, 932,446.80 and 373,890.08
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Solution
The fourth proportional to 675,714.08, 932,446.80 and 373,890.08 is: 515,946.94
Step by Step Solution
- Step 1: Write the proportion equation
675,714.08 : 932,446.80 = 373,890.08 : x - Step 2: Convert to fraction form
675,714.08/932,446.80 = 373,890.08/x - Step 3: Cross multiply
675,714.08x = 932,446.80 × 373,890.08 - Step 4: Simplify right side
675,714.08x = 348,632,608,647.74 - Step 5: Solve for x
x = 348,632,608,647.74/675,714.08 - Step 6: Final answer
x = 515,946.94
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1.5x scale
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.