Finding the Fourth Proportional to 242,546.24, 363,869.76 and 102,306.08
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Solution
The fourth proportional to 242,546.24, 363,869.76 and 102,306.08 is: 153,480.38
Step by Step Solution
- Step 1: Write the proportion equation
242,546.24 : 363,869.76 = 102,306.08 : x - Step 2: Convert to fraction form
242,546.24/363,869.76 = 102,306.08/x - Step 3: Cross multiply
242,546.24x = 363,869.76 × 102,306.08 - Step 4: Simplify right side
242,546.24x = 37,226,088,776.14 - Step 5: Solve for x
x = 37,226,088,776.14/242,546.24 - Step 6: Final answer
x = 153,480.38
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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.