Finding the Fourth Proportional to 441,929.30, 609,845.19 and 270,134.88
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Solution
The fourth proportional to 441,929.30, 609,845.19 and 270,134.88 is: 372,775.60
Step by Step Solution
- Step 1: Write the proportion equation
441,929.30 : 609,845.19 = 270,134.88 : x - Step 2: Convert to fraction form
441,929.30/609,845.19 = 270,134.88/x - Step 3: Cross multiply
441,929.30x = 609,845.19 × 270,134.88 - Step 4: Simplify right side
441,929.30x = 164,740,457,219.23 - Step 5: Solve for x
x = 164,740,457,219.23/441,929.30 - Step 6: Final answer
x = 372,775.60
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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.