Finding the Fourth Proportional to 736,279.67, 1,104,443.67 and 203,756.10
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Solution
The fourth proportional to 736,279.67, 1,104,443.67 and 203,756.10 is: 305,640.84
Step by Step Solution
- Step 1: Write the proportion equation
736,279.67 : 1,104,443.67 = 203,756.10 : x - Step 2: Convert to fraction form
736,279.67/1,104,443.67 = 203,756.10/x - Step 3: Cross multiply
736,279.67x = 1,104,443.67 × 203,756.10 - Step 4: Simplify right side
736,279.67x = 225,037,134,868.89 - Step 5: Solve for x
x = 225,037,134,868.89/736,279.67 - Step 6: Final answer
x = 305,640.84
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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.