Finding the Fourth Proportional to 496,190.08, 744,285.04 and 145,982.08
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Solution
The fourth proportional to 496,190.08, 744,285.04 and 145,982.08 is: 218,973.10
Step by Step Solution
- Step 1: Write the proportion equation
496,190.08 : 744,285.04 = 145,982.08 : x - Step 2: Convert to fraction form
496,190.08/744,285.04 = 145,982.08/x - Step 3: Cross multiply
496,190.08x = 744,285.04 × 145,982.08 - Step 4: Simplify right side
496,190.08x = 108,652,278,252.08 - Step 5: Solve for x
x = 108,652,278,252.08/496,190.08 - Step 6: Final answer
x = 218,973.10
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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.