Finding the Fourth Proportional to 244,808.19, 337,837.64 and 142,897.23
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Solution
The fourth proportional to 244,808.19, 337,837.64 and 142,897.23 is: 197,199.54
Step by Step Solution
- Step 1: Write the proportion equation
244,808.19 : 337,837.64 = 142,897.23 : x - Step 2: Convert to fraction form
244,808.19/337,837.64 = 142,897.23/x - Step 3: Cross multiply
244,808.19x = 337,837.64 × 142,897.23 - Step 4: Simplify right side
244,808.19x = 48,276,062,231.25 - Step 5: Solve for x
x = 48,276,062,231.25/244,808.19 - Step 6: Final answer
x = 197,199.54
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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.