Finding the Fourth Proportional to 675,713.08, 932,445.42 and 373,889.08
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Solution
The fourth proportional to 675,713.08, 932,445.42 and 373,889.08 is: 515,945.56
Step by Step Solution
- Step 1: Write the proportion equation
675,713.08 : 932,445.42 = 373,889.08 : x - Step 2: Convert to fraction form
675,713.08/932,445.42 = 373,889.08/x - Step 3: Cross multiply
675,713.08x = 932,445.42 × 373,889.08 - Step 4: Simplify right side
675,713.08x = 348,631,160,234.01 - Step 5: Solve for x
x = 348,631,160,234.01/675,713.08 - Step 6: Final answer
x = 515,945.56
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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.