Finding the Fourth Proportional to 734,127.09, 1,101,188.51 and 201,648.63
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Solution
The fourth proportional to 734,127.09, 1,101,188.51 and 201,648.63 is: 302,472.36
Step by Step Solution
- Step 1: Write the proportion equation
734,127.09 : 1,101,188.51 = 201,648.63 : x - Step 2: Convert to fraction form
734,127.09/1,101,188.51 = 201,648.63/x - Step 3: Cross multiply
734,127.09x = 1,101,188.51 × 201,648.63 - Step 4: Simplify right side
734,127.09x = 222,053,157,166.21 - Step 5: Solve for x
x = 222,053,157,166.21/734,127.09 - Step 6: Final answer
x = 302,472.36
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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.