Finding the Fourth Proportional to 323,397.84, 484,201.08 and 165,285.84
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Solution
The fourth proportional to 323,397.84, 484,201.08 and 165,285.84 is: 247,470.99
Step by Step Solution
- Step 1: Write the proportion equation
323,397.84 : 484,201.08 = 165,285.84 : x - Step 2: Convert to fraction form
323,397.84/484,201.08 = 165,285.84/x - Step 3: Cross multiply
323,397.84x = 484,201.08 × 165,285.84 - Step 4: Simplify right side
323,397.84x = 80,031,582,236.71 - Step 5: Solve for x
x = 80,031,582,236.71/323,397.84 - Step 6: Final answer
x = 247,470.99
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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.