Finding the Fourth Proportional to 201,335.62, 301,740.99 and 82,887.70
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Solution
The fourth proportional to 201,335.62, 301,740.99 and 82,887.70 is: 124,223.51
Step by Step Solution
- Step 1: Write the proportion equation
201,335.62 : 301,740.99 = 82,887.70 : x - Step 2: Convert to fraction form
201,335.62/301,740.99 = 82,887.70/x - Step 3: Cross multiply
201,335.62x = 301,740.99 × 82,887.70 - Step 4: Simplify right side
201,335.62x = 25,010,616,656.82 - Step 5: Solve for x
x = 25,010,616,656.82/201,335.62 - Step 6: Final answer
x = 124,223.51
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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.