Finding the Fourth Proportional to 264,307.24, 396,349.08 and 106,493.32
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Solution
The fourth proportional to 264,307.24, 396,349.08 and 106,493.32 is: 159,694.94
Step by Step Solution
- Step 1: Write the proportion equation
264,307.24 : 396,349.08 = 106,493.32 : x - Step 2: Convert to fraction form
264,307.24/396,349.08 = 106,493.32/x - Step 3: Cross multiply
264,307.24x = 396,349.08 × 106,493.32 - Step 4: Simplify right side
264,307.24x = 42,208,529,408.15 - Step 5: Solve for x
x = 42,208,529,408.15/264,307.24 - Step 6: Final answer
x = 159,694.94
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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.