Finding the Fourth Proportional to 581,446.18, 802,365.24 and 323,339.68
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Solution
The fourth proportional to 581,446.18, 802,365.24 and 323,339.68 is: 446,191.80
Step by Step Solution
- Step 1: Write the proportion equation
581,446.18 : 802,365.24 = 323,339.68 : x - Step 2: Convert to fraction form
581,446.18/802,365.24 = 323,339.68/x - Step 3: Cross multiply
581,446.18x = 802,365.24 × 323,339.68 - Step 4: Simplify right side
581,446.18x = 259,436,519,944.72 - Step 5: Solve for x
x = 259,436,519,944.72/581,446.18 - Step 6: Final answer
x = 446,191.80
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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.