Finding the Fourth Proportional to 265,837.84, 366,823.56 and 225,713.68
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Solution
The fourth proportional to 265,837.84, 366,823.56 and 225,713.68 is: 311,457.15
Step by Step Solution
- Step 1: Write the proportion equation
265,837.84 : 366,823.56 = 225,713.68 : x - Step 2: Convert to fraction form
265,837.84/366,823.56 = 225,713.68/x - Step 3: Cross multiply
265,837.84x = 366,823.56 × 225,713.68 - Step 4: Simplify right side
265,837.84x = 82,797,095,638.30 - Step 5: Solve for x
x = 82,797,095,638.30/265,837.84 - Step 6: Final answer
x = 311,457.15
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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.