Finding the Fourth Proportional to 196,569.36, 294,850.80 and 56,324.88
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Solution
The fourth proportional to 196,569.36, 294,850.80 and 56,324.88 is: 84,486.39
Step by Step Solution
- Step 1: Write the proportion equation
196,569.36 : 294,850.80 = 56,324.88 : x - Step 2: Convert to fraction form
196,569.36/294,850.80 = 56,324.88/x - Step 3: Cross multiply
196,569.36x = 294,850.80 × 56,324.88 - Step 4: Simplify right side
196,569.36x = 16,607,435,927.90 - Step 5: Solve for x
x = 16,607,435,927.90/196,569.36 - Step 6: Final answer
x = 84,486.39
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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.