Finding the Fourth Proportional to 734,312.40, 1,101,256.80 and 201,850.80
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Solution
The fourth proportional to 734,312.40, 1,101,256.80 and 201,850.80 is: 302,717.98
Step by Step Solution
- Step 1: Write the proportion equation
734,312.40 : 1,101,256.80 = 201,850.80 : x - Step 2: Convert to fraction form
734,312.40/1,101,256.80 = 201,850.80/x - Step 3: Cross multiply
734,312.40x = 1,101,256.80 × 201,850.80 - Step 4: Simplify right side
734,312.40x = 222,289,566,085.44 - Step 5: Solve for x
x = 222,289,566,085.44/734,312.40 - Step 6: Final answer
x = 302,717.98
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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.