Finding the Fourth Proportional to 323,466.76, 482,925.68 and 247,165.96
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Solution
The fourth proportional to 323,466.76, 482,925.68 and 247,165.96 is: 369,010.99
Step by Step Solution
- Step 1: Write the proportion equation
323,466.76 : 482,925.68 = 247,165.96 : x - Step 2: Convert to fraction form
323,466.76/482,925.68 = 247,165.96/x - Step 3: Cross multiply
323,466.76x = 482,925.68 × 247,165.96 - Step 4: Simplify right side
323,466.76x = 119,362,789,305.85 - Step 5: Solve for x
x = 119,362,789,305.85/323,466.76 - Step 6: Final answer
x = 369,010.99
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Why These Related Problems?
These problems maintain the same ratio (1.49) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.