Finding the Fourth Proportional to 401,460.26, 602,521.67 and 201,837.38
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Solution
The fourth proportional to 401,460.26, 602,521.67 and 201,837.38 is: 302,922.62
Step by Step Solution
- Step 1: Write the proportion equation
401,460.26 : 602,521.67 = 201,837.38 : x - Step 2: Convert to fraction form
401,460.26/602,521.67 = 201,837.38/x - Step 3: Cross multiply
401,460.26x = 602,521.67 × 201,837.38 - Step 4: Simplify right side
401,460.26x = 121,611,395,266.03 - Step 5: Solve for x
x = 121,611,395,266.03/401,460.26 - Step 6: Final answer
x = 302,922.62
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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.