Finding the Fourth Proportional to 723,292.08, 1,084,789.68 and 273,858.24
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Solution
The fourth proportional to 723,292.08, 1,084,789.68 and 273,858.24 is: 410,731.16
Step by Step Solution
- Step 1: Write the proportion equation
723,292.08 : 1,084,789.68 = 273,858.24 : x - Step 2: Convert to fraction form
723,292.08/1,084,789.68 = 273,858.24/x - Step 3: Cross multiply
723,292.08x = 1,084,789.68 × 273,858.24 - Step 4: Simplify right side
723,292.08x = 297,078,592,534.96 - Step 5: Solve for x
x = 297,078,592,534.96/723,292.08 - Step 6: Final answer
x = 410,731.16
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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.