Finding the Fourth Proportional to 317,246.63, 475,235.46 and 190,817.06
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Solution
The fourth proportional to 317,246.63, 475,235.46 and 190,817.06 is: 285,843.96
Step by Step Solution
- Step 1: Write the proportion equation
317,246.63 : 475,235.46 = 190,817.06 : x - Step 2: Convert to fraction form
317,246.63/475,235.46 = 190,817.06/x - Step 3: Cross multiply
317,246.63x = 475,235.46 × 190,817.06 - Step 4: Simplify right side
317,246.63x = 90,683,030,908.77 - Step 5: Solve for x
x = 90,683,030,908.77/317,246.63 - Step 6: Final answer
x = 285,843.96
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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.