Finding the Fourth Proportional to 347,575.29, 521,372.06 and 110,917.74
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Solution
The fourth proportional to 347,575.29, 521,372.06 and 110,917.74 is: 166,379.52
Step by Step Solution
- Step 1: Write the proportion equation
347,575.29 : 521,372.06 = 110,917.74 : x - Step 2: Convert to fraction form
347,575.29/521,372.06 = 110,917.74/x - Step 3: Cross multiply
347,575.29x = 521,372.06 × 110,917.74 - Step 4: Simplify right side
347,575.29x = 57,829,410,039.76 - Step 5: Solve for x
x = 57,829,410,039.76/347,575.29 - Step 6: Final answer
x = 166,379.52
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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.