Finding the Fourth Proportional to 471,703.08, 650,944.58 and 256,843.08
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Solution
The fourth proportional to 471,703.08, 650,944.58 and 256,843.08 is: 354,440.36
Step by Step Solution
- Step 1: Write the proportion equation
471,703.08 : 650,944.58 = 256,843.08 : x - Step 2: Convert to fraction form
471,703.08/650,944.58 = 256,843.08/x - Step 3: Cross multiply
471,703.08x = 650,944.58 × 256,843.08 - Step 4: Simplify right side
471,703.08x = 167,190,610,836.51 - Step 5: Solve for x
x = 167,190,610,836.51/471,703.08 - Step 6: Final answer
x = 354,440.36
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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.