Finding the Fourth Proportional to 601,233.16, 901,888.62 and 201,857.80
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Solution
The fourth proportional to 601,233.16, 901,888.62 and 201,857.80 is: 302,799.75
Step by Step Solution
- Step 1: Write the proportion equation
601,233.16 : 901,888.62 = 201,857.80 : x - Step 2: Convert to fraction form
601,233.16/901,888.62 = 201,857.80/x - Step 3: Cross multiply
601,233.16x = 901,888.62 × 201,857.80 - Step 4: Simplify right side
601,233.16x = 182,053,252,678.24 - Step 5: Solve for x
x = 182,053,252,678.24/601,233.16 - Step 6: Final answer
x = 302,799.75
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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.