Finding the Fourth Proportional to 265,636.24, 398,337.11 and 76,053.58
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Solution
The fourth proportional to 265,636.24, 398,337.11 and 76,053.58 is: 114,046.80
Step by Step Solution
- Step 1: Write the proportion equation
265,636.24 : 398,337.11 = 76,053.58 : x - Step 2: Convert to fraction form
265,636.24/398,337.11 = 76,053.58/x - Step 3: Cross multiply
265,636.24x = 398,337.11 × 76,053.58 - Step 4: Simplify right side
265,636.24x = 30,294,964,412.09 - Step 5: Solve for x
x = 30,294,964,412.09/265,636.24 - Step 6: Final answer
x = 114,046.80
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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.