Finding the Fourth Proportional to 736,438.23, 1,104,531.80 and 203,834.48
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Solution
The fourth proportional to 736,438.23, 1,104,531.80 and 203,834.48 is: 305,716.96
Step by Step Solution
- Step 1: Write the proportion equation
736,438.23 : 1,104,531.80 = 203,834.48 : x - Step 2: Convert to fraction form
736,438.23/1,104,531.80 = 203,834.48/x - Step 3: Cross multiply
736,438.23x = 1,104,531.80 × 203,834.48 - Step 4: Simplify right side
736,438.23x = 225,141,658,554.63 - Step 5: Solve for x
x = 225,141,658,554.63/736,438.23 - Step 6: Final answer
x = 305,716.96
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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.