Finding the Fourth Proportional to 581,558.12, 872,336.10 and 182,229.48
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Solution
The fourth proportional to 581,558.12, 872,336.10 and 182,229.48 is: 273,343.88
Step by Step Solution
- Step 1: Write the proportion equation
581,558.12 : 872,336.10 = 182,229.48 : x - Step 2: Convert to fraction form
581,558.12/872,336.10 = 182,229.48/x - Step 3: Cross multiply
581,558.12x = 872,336.10 × 182,229.48 - Step 4: Simplify right side
581,558.12x = 158,965,353,888.23 - Step 5: Solve for x
x = 158,965,353,888.23/581,558.12 - Step 6: Final answer
x = 273,343.88
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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.