Finding the Fourth Proportional to 441,371.84, 661,772.84 and 188,817.08
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Solution
The fourth proportional to 441,371.84, 661,772.84 and 188,817.08 is: 283,103.73
Step by Step Solution
- Step 1: Write the proportion equation
441,371.84 : 661,772.84 = 188,817.08 : x - Step 2: Convert to fraction form
441,371.84/661,772.84 = 188,817.08/x - Step 3: Cross multiply
441,371.84x = 661,772.84 × 188,817.08 - Step 4: Simplify right side
441,371.84x = 124,954,011,019.16 - Step 5: Solve for x
x = 124,954,011,019.16/441,371.84 - Step 6: Final answer
x = 283,103.73
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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.