Finding the Fourth Proportional to 302,664.96, 454,277.52 and 153,010.80
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Solution
The fourth proportional to 302,664.96, 454,277.52 and 153,010.80 is: 229,657.79
Step by Step Solution
- Step 1: Write the proportion equation
302,664.96 : 454,277.52 = 153,010.80 : x - Step 2: Convert to fraction form
302,664.96/454,277.52 = 153,010.80/x - Step 3: Cross multiply
302,664.96x = 454,277.52 × 153,010.80 - Step 4: Simplify right side
302,664.96x = 69,509,366,757.22 - Step 5: Solve for x
x = 69,509,366,757.22/302,664.96 - Step 6: Final answer
x = 229,657.79
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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.