Finding the Fourth Proportional to 475,924.92, 713,657.74 and 276,295.56
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Solution
The fourth proportional to 475,924.92, 713,657.74 and 276,295.56 is: 414,310.02
Step by Step Solution
- Step 1: Write the proportion equation
475,924.92 : 713,657.74 = 276,295.56 : x - Step 2: Convert to fraction form
475,924.92/713,657.74 = 276,295.56/x - Step 3: Cross multiply
475,924.92x = 713,657.74 × 276,295.56 - Step 4: Simplify right side
475,924.92x = 197,180,462,072.73 - Step 5: Solve for x
x = 197,180,462,072.73/475,924.92 - Step 6: Final answer
x = 414,310.02
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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.