Finding the Fourth Proportional to 302,403.94, 453,351.67 and 202,258.48
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Solution
The fourth proportional to 302,403.94, 453,351.67 and 202,258.48 is: 303,217.67
Step by Step Solution
- Step 1: Write the proportion equation
302,403.94 : 453,351.67 = 202,258.48 : x - Step 2: Convert to fraction form
302,403.94/453,351.67 = 202,258.48/x - Step 3: Cross multiply
302,403.94x = 453,351.67 × 202,258.48 - Step 4: Simplify right side
302,403.94x = 91,694,218,040.64 - Step 5: Solve for x
x = 91,694,218,040.64/302,403.94 - Step 6: Final answer
x = 303,217.67
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Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.