Finding the Fourth Proportional to 366,423.36, 505,663.11 and 203,090.28
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Solution
The fourth proportional to 366,423.36, 505,663.11 and 203,090.28 is: 280,263.96
Step by Step Solution
- Step 1: Write the proportion equation
366,423.36 : 505,663.11 = 203,090.28 : x - Step 2: Convert to fraction form
366,423.36/505,663.11 = 203,090.28/x - Step 3: Cross multiply
366,423.36x = 505,663.11 × 203,090.28 - Step 4: Simplify right side
366,423.36x = 102,695,262,595.57 - Step 5: Solve for x
x = 102,695,262,595.57/366,423.36 - Step 6: Final answer
x = 280,263.96
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Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.