Finding the Fourth Proportional to 425,653.06, 587,383.53 and 232,056.58
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Solution
The fourth proportional to 425,653.06, 587,383.53 and 232,056.58 is: 320,228.43
Step by Step Solution
- Step 1: Write the proportion equation
425,653.06 : 587,383.53 = 232,056.58 : x - Step 2: Convert to fraction form
425,653.06/587,383.53 = 232,056.58/x - Step 3: Cross multiply
425,653.06x = 587,383.53 × 232,056.58 - Step 4: Simplify right side
425,653.06x = 136,306,213,120.13 - Step 5: Solve for x
x = 136,306,213,120.13/425,653.06 - Step 6: Final answer
x = 320,228.43
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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.