Finding the Fourth Proportional to 302,809.33, 454,278.57 and 151,087.99
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Solution
The fourth proportional to 302,809.33, 454,278.57 and 151,087.99 is: 226,664.20
Step by Step Solution
- Step 1: Write the proportion equation
302,809.33 : 454,278.57 = 151,087.99 : x - Step 2: Convert to fraction form
302,809.33/454,278.57 = 151,087.99/x - Step 3: Cross multiply
302,809.33x = 454,278.57 × 151,087.99 - Step 4: Simplify right side
302,809.33x = 68,636,033,769.98 - Step 5: Solve for x
x = 68,636,033,769.98/302,809.33 - Step 6: Final answer
x = 226,664.20
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1.5x scale
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.