Finding the Fourth Proportional to 246,529.70, 369,940.35 and 162,532.70
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Solution
The fourth proportional to 246,529.70, 369,940.35 and 162,532.70 is: 243,895.17
Step by Step Solution
- Step 1: Write the proportion equation
246,529.70 : 369,940.35 = 162,532.70 : x - Step 2: Convert to fraction form
246,529.70/369,940.35 = 162,532.70/x - Step 3: Cross multiply
246,529.70x = 369,940.35 × 162,532.70 - Step 4: Simplify right side
246,529.70x = 60,127,403,924.45 - Step 5: Solve for x
x = 60,127,403,924.45/246,529.70 - Step 6: Final answer
x = 243,895.17
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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.