Finding the Fourth Proportional to 214,265.06, 321,080.82 and 202,283.06
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Solution
The fourth proportional to 214,265.06, 321,080.82 and 202,283.06 is: 303,125.53
Step by Step Solution
- Step 1: Write the proportion equation
214,265.06 : 321,080.82 = 202,283.06 : x - Step 2: Convert to fraction form
214,265.06/321,080.82 = 202,283.06/x - Step 3: Cross multiply
214,265.06x = 321,080.82 × 202,283.06 - Step 4: Simplify right side
214,265.06x = 64,949,210,776.91 - Step 5: Solve for x
x = 64,949,210,776.91/214,265.06 - Step 6: Final answer
x = 303,125.53
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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.