Finding the Fourth Proportional to 293,751.14, 405,373.10 and 164,688.98
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Solution
The fourth proportional to 293,751.14, 405,373.10 and 164,688.98 is: 227,268.84
Step by Step Solution
- Step 1: Write the proportion equation
293,751.14 : 405,373.10 = 164,688.98 : x - Step 2: Convert to fraction form
293,751.14/405,373.10 = 164,688.98/x - Step 3: Cross multiply
293,751.14x = 405,373.10 × 164,688.98 - Step 4: Simplify right side
293,751.14x = 66,760,479,508.13 - Step 5: Solve for x
x = 66,760,479,508.13/293,751.14 - Step 6: Final answer
x = 227,268.84
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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.