Finding the Fourth Proportional to 242,006.36, 362,788.14 and 101,774.84
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Solution
The fourth proportional to 242,006.36, 362,788.14 and 101,774.84 is: 152,569.15
Step by Step Solution
- Step 1: Write the proportion equation
242,006.36 : 362,788.14 = 101,774.84 : x - Step 2: Convert to fraction form
242,006.36/362,788.14 = 101,774.84/x - Step 3: Cross multiply
242,006.36x = 362,788.14 × 101,774.84 - Step 4: Simplify right side
242,006.36x = 36,922,704,902.40 - Step 5: Solve for x
x = 36,922,704,902.40/242,006.36 - Step 6: Final answer
x = 152,569.15
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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.