Finding the Fourth Proportional to 523,772.07, 785,336.58 and 203,550.03
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Solution
The fourth proportional to 523,772.07, 785,336.58 and 203,550.03 is: 305,200.09
Step by Step Solution
- Step 1: Write the proportion equation
523,772.07 : 785,336.58 = 203,550.03 : x - Step 2: Convert to fraction form
523,772.07/785,336.58 = 203,550.03/x - Step 3: Cross multiply
523,772.07x = 785,336.58 × 203,550.03 - Step 4: Simplify right side
523,772.07x = 159,855,284,419.10 - Step 5: Solve for x
x = 159,855,284,419.10/523,772.07 - Step 6: Final answer
x = 305,200.09
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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.