Finding the Fourth Proportional to 430,202.55, 593,694.02 and 236,625.23
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Solution
The fourth proportional to 430,202.55, 593,694.02 and 236,625.23 is: 326,550.79
Step by Step Solution
- Step 1: Write the proportion equation
430,202.55 : 593,694.02 = 236,625.23 : x - Step 2: Convert to fraction form
430,202.55/593,694.02 = 236,625.23/x - Step 3: Cross multiply
430,202.55x = 593,694.02 × 236,625.23 - Step 4: Simplify right side
430,202.55x = 140,482,984,032.13 - Step 5: Solve for x
x = 140,482,984,032.13/430,202.55 - Step 6: Final answer
x = 326,550.79
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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.