Finding the Fourth Proportional to 589,247.96, 882,128.09 and 363,883.88
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Solution
The fourth proportional to 589,247.96, 882,128.09 and 363,883.88 is: 544,748.92
Step by Step Solution
- Step 1: Write the proportion equation
589,247.96 : 882,128.09 = 363,883.88 : x - Step 2: Convert to fraction form
589,247.96/882,128.09 = 363,883.88/x - Step 3: Cross multiply
589,247.96x = 882,128.09 × 363,883.88 - Step 4: Simplify right side
589,247.96x = 320,992,185,816.13 - Step 5: Solve for x
x = 320,992,185,816.13/589,247.96 - Step 6: Final answer
x = 544,748.92
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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.