Finding the Fourth Proportional to 288,081.14, 432,191.79 and 95,955.08
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Solution
The fourth proportional to 288,081.14, 432,191.79 and 95,955.08 is: 143,955.96
Step by Step Solution
- Step 1: Write the proportion equation
288,081.14 : 432,191.79 = 95,955.08 : x - Step 2: Convert to fraction form
288,081.14/432,191.79 = 95,955.08/x - Step 3: Cross multiply
288,081.14x = 432,191.79 × 95,955.08 - Step 4: Simplify right side
288,081.14x = 41,470,995,623.83 - Step 5: Solve for x
x = 41,470,995,623.83/288,081.14 - Step 6: Final answer
x = 143,955.96
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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.