Finding the Fourth Proportional to 471,232.05, 650,303.09 and 256,373.66
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Solution
The fourth proportional to 471,232.05, 650,303.09 and 256,373.66 is: 353,797.20
Step by Step Solution
- Step 1: Write the proportion equation
471,232.05 : 650,303.09 = 256,373.66 : x - Step 2: Convert to fraction form
471,232.05/650,303.09 = 256,373.66/x - Step 3: Cross multiply
471,232.05x = 650,303.09 × 256,373.66 - Step 4: Simplify right side
471,232.05x = 166,720,580,682.03 - Step 5: Solve for x
x = 166,720,580,682.03/471,232.05 - Step 6: Final answer
x = 353,797.20
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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.