Finding the Fourth Proportional to 414,113.23, 571,461.51 and 230,350.96
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Solution
The fourth proportional to 414,113.23, 571,461.51 and 230,350.96 is: 317,876.12
Step by Step Solution
- Step 1: Write the proportion equation
414,113.23 : 571,461.51 = 230,350.96 : x - Step 2: Convert to fraction form
414,113.23/571,461.51 = 230,350.96/x - Step 3: Cross multiply
414,113.23x = 571,461.51 × 230,350.96 - Step 4: Simplify right side
414,113.23x = 131,636,707,431.55 - Step 5: Solve for x
x = 131,636,707,431.55/414,113.23 - Step 6: Final answer
x = 317,876.12
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Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.