Finding the Fourth Proportional to 293,652.14, 405,143.57 and 164,571.75
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Solution
The fourth proportional to 293,652.14, 405,143.57 and 164,571.75 is: 227,055.00
Step by Step Solution
- Step 1: Write the proportion equation
293,652.14 : 405,143.57 = 164,571.75 : x - Step 2: Convert to fraction form
293,652.14/405,143.57 = 164,571.75/x - Step 3: Cross multiply
293,652.14x = 405,143.57 × 164,571.75 - Step 4: Simplify right side
293,652.14x = 66,675,186,727.58 - Step 5: Solve for x
x = 66,675,186,727.58/293,652.14 - Step 6: Final answer
x = 227,055.00
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1.5x scale
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.