Finding the Fourth Proportional to 245,737.99, 368,565.81 and 68,262.94
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Solution
The fourth proportional to 245,737.99, 368,565.81 and 68,262.94 is: 102,382.97
Step by Step Solution
- Step 1: Write the proportion equation
245,737.99 : 368,565.81 = 68,262.94 : x - Step 2: Convert to fraction form
245,737.99/368,565.81 = 68,262.94/x - Step 3: Cross multiply
245,737.99x = 368,565.81 × 68,262.94 - Step 4: Simplify right side
245,737.99x = 25,159,385,774.08 - Step 5: Solve for x
x = 25,159,385,774.08/245,737.99 - Step 6: Final answer
x = 102,382.97
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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.