Finding the Fourth Proportional to 352,541.34, 527,804.37 and 330,195.06
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Solution
The fourth proportional to 352,541.34, 527,804.37 and 330,195.06 is: 494,348.82
Step by Step Solution
- Step 1: Write the proportion equation
352,541.34 : 527,804.37 = 330,195.06 : x - Step 2: Convert to fraction form
352,541.34/527,804.37 = 330,195.06/x - Step 3: Cross multiply
352,541.34x = 527,804.37 × 330,195.06 - Step 4: Simplify right side
352,541.34x = 174,278,395,620.41 - Step 5: Solve for x
x = 174,278,395,620.41/352,541.34 - Step 6: Final answer
x = 494,348.82
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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.