Finding the Fourth Proportional to 353,630.00, 530,555.67 and 227,412.77
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Solution
The fourth proportional to 353,630.00, 530,555.67 and 227,412.77 is: 341,190.31
Step by Step Solution
- Step 1: Write the proportion equation
353,630.00 : 530,555.67 = 227,412.77 : x - Step 2: Convert to fraction form
353,630.00/530,555.67 = 227,412.77/x - Step 3: Cross multiply
353,630.00x = 530,555.67 × 227,412.77 - Step 4: Simplify right side
353,630.00x = 120,655,131,901.13 - Step 5: Solve for x
x = 120,655,131,901.13/353,630.00 - Step 6: Final answer
x = 341,190.31
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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.