Finding the Fourth Proportional to 293,612.24, 405,190.23 and 166,314.26
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Solution
The fourth proportional to 293,612.24, 405,190.23 and 166,314.26 is: 229,516.70
Step by Step Solution
- Step 1: Write the proportion equation
293,612.24 : 405,190.23 = 166,314.26 : x - Step 2: Convert to fraction form
293,612.24/405,190.23 = 166,314.26/x - Step 3: Cross multiply
293,612.24x = 405,190.23 × 166,314.26 - Step 4: Simplify right side
293,612.24x = 67,388,913,261.68 - Step 5: Solve for x
x = 67,388,913,261.68/293,612.24 - Step 6: Final answer
x = 229,516.70
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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.