Finding the Fourth Proportional to 250,829.24, 346,121.44 and 148,837.14
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Solution
The fourth proportional to 250,829.24, 346,121.44 and 148,837.14 is: 205,381.66
Step by Step Solution
- Step 1: Write the proportion equation
250,829.24 : 346,121.44 = 148,837.14 : x - Step 2: Convert to fraction form
250,829.24/346,121.44 = 148,837.14/x - Step 3: Cross multiply
250,829.24x = 346,121.44 × 148,837.14 - Step 4: Simplify right side
250,829.24x = 51,515,724,850.19 - Step 5: Solve for x
x = 51,515,724,850.19/250,829.24 - Step 6: Final answer
x = 205,381.66
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Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.