Finding the Fourth Proportional to 323,759.23, 485,683.19 and 110,469.93
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Solution
The fourth proportional to 323,759.23, 485,683.19 and 110,469.93 is: 165,720.02
Step by Step Solution
- Step 1: Write the proportion equation
323,759.23 : 485,683.19 = 110,469.93 : x - Step 2: Convert to fraction form
323,759.23/485,683.19 = 110,469.93/x - Step 3: Cross multiply
323,759.23x = 485,683.19 × 110,469.93 - Step 4: Simplify right side
323,759.23x = 53,653,386,042.08 - Step 5: Solve for x
x = 53,653,386,042.08/323,759.23 - Step 6: Final answer
x = 165,720.02
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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.