Finding the Fourth Proportional to 368,481.04, 508,458.12 and 232,463.44
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Solution
The fourth proportional to 368,481.04, 508,458.12 and 232,463.44 is: 320,770.71
Step by Step Solution
- Step 1: Write the proportion equation
368,481.04 : 508,458.12 = 232,463.44 : x - Step 2: Convert to fraction form
368,481.04/508,458.12 = 232,463.44/x - Step 3: Cross multiply
368,481.04x = 508,458.12 × 232,463.44 - Step 4: Simplify right side
368,481.04x = 118,197,923,671.13 - Step 5: Solve for x
x = 118,197,923,671.13/368,481.04 - Step 6: Final answer
x = 320,770.71
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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.