Finding the Fourth Proportional to 253,772.04, 350,046.99 and 163,246.02
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Solution
The fourth proportional to 253,772.04, 350,046.99 and 163,246.02 is: 225,177.60
Step by Step Solution
- Step 1: Write the proportion equation
253,772.04 : 350,046.99 = 163,246.02 : x - Step 2: Convert to fraction form
253,772.04/350,046.99 = 163,246.02/x - Step 3: Cross multiply
253,772.04x = 350,046.99 × 163,246.02 - Step 4: Simplify right side
253,772.04x = 57,143,777,930.48 - Step 5: Solve for x
x = 57,143,777,930.48/253,772.04 - Step 6: Final answer
x = 225,177.60
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Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.