Finding the Fourth Proportional to 264,337.92, 395,677.44 and 139,299.84
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Solution
The fourth proportional to 264,337.92, 395,677.44 and 139,299.84 is: 208,512.66
Step by Step Solution
- Step 1: Write the proportion equation
264,337.92 : 395,677.44 = 139,299.84 : x - Step 2: Convert to fraction form
264,337.92/395,677.44 = 139,299.84/x - Step 3: Cross multiply
264,337.92x = 395,677.44 × 139,299.84 - Step 4: Simplify right side
264,337.92x = 55,117,804,083.61 - Step 5: Solve for x
x = 55,117,804,083.61/264,337.92 - Step 6: Final answer
x = 208,512.66
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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.