Finding the Fourth Proportional to 229,759.68, 317,047.44 and 132,946.80
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Solution
The fourth proportional to 229,759.68, 317,047.44 and 132,946.80 is: 183,454.48
Step by Step Solution
- Step 1: Write the proportion equation
229,759.68 : 317,047.44 = 132,946.80 : x - Step 2: Convert to fraction form
229,759.68/317,047.44 = 132,946.80/x - Step 3: Cross multiply
229,759.68x = 317,047.44 × 132,946.80 - Step 4: Simplify right side
229,759.68x = 42,150,442,596.19 - Step 5: Solve for x
x = 42,150,442,596.19/229,759.68 - Step 6: Final answer
x = 183,454.48
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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.