Finding the Fourth Proportional to 477,364.24, 716,046.36 and 227,288.08
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Solution
The fourth proportional to 477,364.24, 716,046.36 and 227,288.08 is: 340,932.12
Step by Step Solution
- Step 1: Write the proportion equation
477,364.24 : 716,046.36 = 227,288.08 : x - Step 2: Convert to fraction form
477,364.24/716,046.36 = 227,288.08/x - Step 3: Cross multiply
477,364.24x = 716,046.36 × 227,288.08 - Step 4: Simplify right side
477,364.24x = 162,748,802,355.39 - Step 5: Solve for x
x = 162,748,802,355.39/477,364.24 - Step 6: Final answer
x = 340,932.12
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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.