Finding the Fourth Proportional to 199,483.24, 275,249.28 and 118,918.26
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Solution
The fourth proportional to 199,483.24, 275,249.28 and 118,918.26 is: 164,084.79
Step by Step Solution
- Step 1: Write the proportion equation
199,483.24 : 275,249.28 = 118,918.26 : x - Step 2: Convert to fraction form
199,483.24/275,249.28 = 118,918.26/x - Step 3: Cross multiply
199,483.24x = 275,249.28 × 118,918.26 - Step 4: Simplify right side
199,483.24x = 32,732,165,443.85 - Step 5: Solve for x
x = 32,732,165,443.85/199,483.24 - Step 6: Final answer
x = 164,084.79
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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.