Finding the Fourth Proportional to 205,002.09, 282,806.44 and 133,355.97
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Solution
The fourth proportional to 205,002.09, 282,806.44 and 133,355.97 is: 183,968.50
Step by Step Solution
- Step 1: Write the proportion equation
205,002.09 : 282,806.44 = 133,355.97 : x - Step 2: Convert to fraction form
205,002.09/282,806.44 = 133,355.97/x - Step 3: Cross multiply
205,002.09x = 282,806.44 × 133,355.97 - Step 4: Simplify right side
205,002.09x = 37,713,926,795.06 - Step 5: Solve for x
x = 37,713,926,795.06/205,002.09 - Step 6: Final answer
x = 183,968.50
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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.