Finding the Fourth Proportional to 293,947.99, 405,652.53 and 164,914.99
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Solution
The fourth proportional to 293,947.99, 405,652.53 and 164,914.99 is: 227,585.10
Step by Step Solution
- Step 1: Write the proportion equation
293,947.99 : 405,652.53 = 164,914.99 : x - Step 2: Convert to fraction form
293,947.99/405,652.53 = 164,914.99/x - Step 3: Cross multiply
293,947.99x = 405,652.53 × 164,914.99 - Step 4: Simplify right side
293,947.99x = 66,898,180,900.16 - Step 5: Solve for x
x = 66,898,180,900.16/293,947.99 - Step 6: Final answer
x = 227,585.10
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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.