Finding the Fourth Proportional to 441,840.68, 609,740.16 and 240,636.68
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Solution
The fourth proportional to 441,840.68, 609,740.16 and 240,636.68 is: 332,078.63
Step by Step Solution
- Step 1: Write the proportion equation
441,840.68 : 609,740.16 = 240,636.68 : x - Step 2: Convert to fraction form
441,840.68/609,740.16 = 240,636.68/x - Step 3: Cross multiply
441,840.68x = 609,740.16 × 240,636.68 - Step 4: Simplify right side
441,840.68x = 146,725,847,765.07 - Step 5: Solve for x
x = 146,725,847,765.07/441,840.68 - Step 6: Final answer
x = 332,078.63
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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.