Finding the Fourth Proportional to 230,329.98, 344,496.24 and 135,333.99
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Solution
The fourth proportional to 230,329.98, 344,496.24 and 135,333.99 is: 202,414.17
Step by Step Solution
- Step 1: Write the proportion equation
230,329.98 : 344,496.24 = 135,333.99 : x - Step 2: Convert to fraction form
230,329.98/344,496.24 = 135,333.99/x - Step 3: Cross multiply
230,329.98x = 344,496.24 × 135,333.99 - Step 4: Simplify right side
230,329.98x = 46,622,050,699.20 - Step 5: Solve for x
x = 46,622,050,699.20/230,329.98 - Step 6: Final answer
x = 202,414.17
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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.