Finding the Fourth Proportional to 432,093.70, 603,531.50 and 432,093.70
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Solution
The fourth proportional to 432,093.70, 603,531.50 and 432,093.70 is: 603,531.50
Step by Step Solution
- Step 1: Write the proportion equation
432,093.70 : 603,531.50 = 432,093.70 : x - Step 2: Convert to fraction form
432,093.70/603,531.50 = 432,093.70/x - Step 3: Cross multiply
432,093.70x = 603,531.50 × 432,093.70 - Step 4: Simplify right side
432,093.70x = 260,782,158,901.55 - Step 5: Solve for x
x = 260,782,158,901.55/432,093.70 - Step 6: Final answer
x = 603,531.50
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Why These Related Problems?
These problems maintain the same ratio (1.40) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.