Finding the Fourth Proportional to 425,597.43, 587,313.36 and 232,008.96
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Solution
The fourth proportional to 425,597.43, 587,313.36 and 232,008.96 is: 320,166.32
Step by Step Solution
- Step 1: Write the proportion equation
425,597.43 : 587,313.36 = 232,008.96 : x - Step 2: Convert to fraction form
425,597.43/587,313.36 = 232,008.96/x - Step 3: Cross multiply
425,597.43x = 587,313.36 × 232,008.96 - Step 4: Simplify right side
425,597.43x = 136,261,961,847.71 - Step 5: Solve for x
x = 136,261,961,847.71/425,597.43 - Step 6: Final answer
x = 320,166.32
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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.