Finding the Fourth Proportional to 827,467.94, 1,241,201.98 and 266,502.44
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Solution
The fourth proportional to 827,467.94, 1,241,201.98 and 266,502.44 is: 399,753.68
Step by Step Solution
- Step 1: Write the proportion equation
827,467.94 : 1,241,201.98 = 266,502.44 : x - Step 2: Convert to fraction form
827,467.94/1,241,201.98 = 266,502.44/x - Step 3: Cross multiply
827,467.94x = 1,241,201.98 × 266,502.44 - Step 4: Simplify right side
827,467.94x = 330,783,351,767.31 - Step 5: Solve for x
x = 330,783,351,767.31/827,467.94 - Step 6: Final answer
x = 399,753.68
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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.