Finding the Fourth Proportional to 723,201.92, 1,084,813.56 and 273,802.17
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Solution
The fourth proportional to 723,201.92, 1,084,813.56 and 273,802.17 is: 410,707.30
Step by Step Solution
- Step 1: Write the proportion equation
723,201.92 : 1,084,813.56 = 273,802.17 : x - Step 2: Convert to fraction form
723,201.92/1,084,813.56 = 273,802.17/x - Step 3: Cross multiply
723,201.92x = 1,084,813.56 × 273,802.17 - Step 4: Simplify right side
723,201.92x = 297,024,310,841.48 - Step 5: Solve for x
x = 297,024,310,841.48/723,201.92 - Step 6: Final answer
x = 410,707.30
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1.5x scale
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.