Finding the Fourth Proportional to 323,865.86, 446,935.68 and 180,635.18
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Solution
The fourth proportional to 323,865.86, 446,935.68 and 180,635.18 is: 249,276.99
Step by Step Solution
- Step 1: Write the proportion equation
323,865.86 : 446,935.68 = 180,635.18 : x - Step 2: Convert to fraction form
323,865.86/446,935.68 = 180,635.18/x - Step 3: Cross multiply
323,865.86x = 446,935.68 × 180,635.18 - Step 4: Simplify right side
323,865.86x = 80,732,307,005.22 - Step 5: Solve for x
x = 80,732,307,005.22/323,865.86 - Step 6: Final answer
x = 249,276.99
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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.