Finding the Fourth Proportional to 352,832.40, 529,029.90 and 202,998.60
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Solution
The fourth proportional to 352,832.40, 529,029.90 and 202,998.60 is: 304,372.07
Step by Step Solution
- Step 1: Write the proportion equation
352,832.40 : 529,029.90 = 202,998.60 : x - Step 2: Convert to fraction form
352,832.40/529,029.90 = 202,998.60/x - Step 3: Cross multiply
352,832.40x = 529,029.90 × 202,998.60 - Step 4: Simplify right side
352,832.40x = 107,392,329,058.14 - Step 5: Solve for x
x = 107,392,329,058.14/352,832.40 - Step 6: Final answer
x = 304,372.07
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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.