Finding the Fourth Proportional to 736,093.80, 1,104,140.70 and 237,457.80
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Solution
The fourth proportional to 736,093.80, 1,104,140.70 and 237,457.80 is: 356,186.70
Step by Step Solution
- Step 1: Write the proportion equation
736,093.80 : 1,104,140.70 = 237,457.80 : x - Step 2: Convert to fraction form
736,093.80/1,104,140.70 = 237,457.80/x - Step 3: Cross multiply
736,093.80x = 1,104,140.70 × 237,457.80 - Step 4: Simplify right side
736,093.80x = 262,186,821,512.46 - Step 5: Solve for x
x = 262,186,821,512.46/736,093.80 - Step 6: Final answer
x = 356,186.70
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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.