Finding the Fourth Proportional to 458,042.99, 632,103.14 and 254,107.19
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Solution
The fourth proportional to 458,042.99, 632,103.14 and 254,107.19 is: 350,670.05
Step by Step Solution
- Step 1: Write the proportion equation
458,042.99 : 632,103.14 = 254,107.19 : x - Step 2: Convert to fraction form
458,042.99/632,103.14 = 254,107.19/x - Step 3: Cross multiply
458,042.99x = 632,103.14 × 254,107.19 - Step 4: Simplify right side
458,042.99x = 160,621,954,911.10 - Step 5: Solve for x
x = 160,621,954,911.10/458,042.99 - Step 6: Final answer
x = 350,670.05
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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.