Finding the Fourth Proportional to 490,485.24, 735,914.70 and 170,672.67
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Solution
The fourth proportional to 490,485.24, 735,914.70 and 170,672.67 is: 256,074.02
Step by Step Solution
- Step 1: Write the proportion equation
490,485.24 : 735,914.70 = 170,672.67 : x - Step 2: Convert to fraction form
490,485.24/735,914.70 = 170,672.67/x - Step 3: Cross multiply
490,485.24x = 735,914.70 × 170,672.67 - Step 4: Simplify right side
490,485.24x = 125,600,526,741.25 - Step 5: Solve for x
x = 125,600,526,741.25/490,485.24 - Step 6: Final answer
x = 256,074.02
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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.