Finding the Fourth Proportional to 624,832.26, 937,054.46 and 225,420.99
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Solution
The fourth proportional to 624,832.26, 937,054.46 and 225,420.99 is: 338,061.52
Step by Step Solution
- Step 1: Write the proportion equation
624,832.26 : 937,054.46 = 225,420.99 : x - Step 2: Convert to fraction form
624,832.26/937,054.46 = 225,420.99/x - Step 3: Cross multiply
624,832.26x = 937,054.46 × 225,420.99 - Step 4: Simplify right side
624,832.26x = 211,231,742,930.01 - Step 5: Solve for x
x = 211,231,742,930.01/624,832.26 - Step 6: Final answer
x = 338,061.52
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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.