Finding the Fourth Proportional to 250,224.93, 345,316.19 and 142,804.98
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Solution
The fourth proportional to 250,224.93, 345,316.19 and 142,804.98 is: 197,074.17
Step by Step Solution
- Step 1: Write the proportion equation
250,224.93 : 345,316.19 = 142,804.98 : x - Step 2: Convert to fraction form
250,224.93/345,316.19 = 142,804.98/x - Step 3: Cross multiply
250,224.93x = 345,316.19 × 142,804.98 - Step 4: Simplify right side
250,224.93x = 49,312,870,892.60 - Step 5: Solve for x
x = 49,312,870,892.60/250,224.93 - Step 6: Final answer
x = 197,074.17
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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.