Finding the Fourth Proportional to 242,292.44, 363,060.80 and 153,358.08
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Solution
The fourth proportional to 242,292.44, 363,060.80 and 153,358.08 is: 229,797.95
Step by Step Solution
- Step 1: Write the proportion equation
242,292.44 : 363,060.80 = 153,358.08 : x - Step 2: Convert to fraction form
242,292.44/363,060.80 = 153,358.08/x - Step 3: Cross multiply
242,292.44x = 363,060.80 × 153,358.08 - Step 4: Simplify right side
242,292.44x = 55,678,307,211.26 - Step 5: Solve for x
x = 55,678,307,211.26/242,292.44 - Step 6: Final answer
x = 229,797.95
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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.