Finding the Fourth Proportional to 581,806.96, 802,898.42 and 327,155.92
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Solution
The fourth proportional to 581,806.96, 802,898.42 and 327,155.92 is: 451,477.88
Step by Step Solution
- Step 1: Write the proportion equation
581,806.96 : 802,898.42 = 327,155.92 : x - Step 2: Convert to fraction form
581,806.96/802,898.42 = 327,155.92/x - Step 3: Cross multiply
581,806.96x = 802,898.42 × 327,155.92 - Step 4: Simplify right side
581,806.96x = 262,672,971,261.65 - Step 5: Solve for x
x = 262,672,971,261.65/581,806.96 - Step 6: Final answer
x = 451,477.88
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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.