Finding the Fourth Proportional to 826,177.92, 1,239,240.96 and 235,201.92
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Solution
The fourth proportional to 826,177.92, 1,239,240.96 and 235,201.92 is: 352,795.50
Step by Step Solution
- Step 1: Write the proportion equation
826,177.92 : 1,239,240.96 = 235,201.92 : x - Step 2: Convert to fraction form
826,177.92/1,239,240.96 = 235,201.92/x - Step 3: Cross multiply
826,177.92x = 1,239,240.96 × 235,201.92 - Step 4: Simplify right side
826,177.92x = 291,471,853,134.64 - Step 5: Solve for x
x = 291,471,853,134.64/826,177.92 - Step 6: Final answer
x = 352,795.50
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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.