Finding the Fourth Proportional to 250,133.01, 345,180.93 and 135,409.08
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Solution
The fourth proportional to 250,133.01, 345,180.93 and 135,409.08 is: 186,863.11
Step by Step Solution
- Step 1: Write the proportion equation
250,133.01 : 345,180.93 = 135,409.08 : x - Step 2: Convert to fraction form
250,133.01/345,180.93 = 135,409.08/x - Step 3: Cross multiply
250,133.01x = 345,180.93 × 135,409.08 - Step 4: Simplify right side
250,133.01x = 46,740,632,164.84 - Step 5: Solve for x
x = 46,740,632,164.84/250,133.01 - Step 6: Final answer
x = 186,863.11
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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.