Finding the Fourth Proportional to 580,272.60, 800,722.62 and 325,576.92
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Solution
The fourth proportional to 580,272.60, 800,722.62 and 325,576.92 is: 449,266.09
Step by Step Solution
- Step 1: Write the proportion equation
580,272.60 : 800,722.62 = 325,576.92 : x - Step 2: Convert to fraction form
580,272.60/800,722.62 = 325,576.92/x - Step 3: Cross multiply
580,272.60x = 800,722.62 × 325,576.92 - Step 4: Simplify right side
580,272.60x = 260,696,804,393.93 - Step 5: Solve for x
x = 260,696,804,393.93/580,272.60 - Step 6: Final answer
x = 449,266.09
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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.