Finding the Fourth Proportional to 323,557.48, 446,536.74 and 180,346.60
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Solution
The fourth proportional to 323,557.48, 446,536.74 and 180,346.60 is: 248,893.59
Step by Step Solution
- Step 1: Write the proportion equation
323,557.48 : 446,536.74 = 180,346.60 : x - Step 2: Convert to fraction form
323,557.48/446,536.74 = 180,346.60/x - Step 3: Cross multiply
323,557.48x = 446,536.74 × 180,346.60 - Step 4: Simplify right side
323,557.48x = 80,531,382,834.08 - Step 5: Solve for x
x = 80,531,382,834.08/323,557.48 - Step 6: Final answer
x = 248,893.59
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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.