Finding the Fourth Proportional to 736,206.57, 1,104,334.56 and 203,683.05
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Solution
The fourth proportional to 736,206.57, 1,104,334.56 and 203,683.05 is: 305,531.41
Step by Step Solution
- Step 1: Write the proportion equation
736,206.57 : 1,104,334.56 = 203,683.05 : x - Step 2: Convert to fraction form
736,206.57/1,104,334.56 = 203,683.05/x - Step 3: Cross multiply
736,206.57x = 1,104,334.56 × 203,683.05 - Step 4: Simplify right side
736,206.57x = 224,934,231,401.21 - Step 5: Solve for x
x = 224,934,231,401.21/736,206.57 - Step 6: Final answer
x = 305,531.41
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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.