Finding the Fourth Proportional to 302,601.36, 417,591.07 and 181,744.70
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Solution
The fourth proportional to 302,601.36, 417,591.07 and 181,744.70 is: 250,808.40
Step by Step Solution
- Step 1: Write the proportion equation
302,601.36 : 417,591.07 = 181,744.70 : x - Step 2: Convert to fraction form
302,601.36/417,591.07 = 181,744.70/x - Step 3: Cross multiply
302,601.36x = 417,591.07 × 181,744.70 - Step 4: Simplify right side
302,601.36x = 75,894,964,329.44 - Step 5: Solve for x
x = 75,894,964,329.44/302,601.36 - Step 6: Final answer
x = 250,808.40
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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.