Finding the Fourth Proportional to 335,053.20, 501,858.09 and 157,293.84
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Solution
The fourth proportional to 335,053.20, 501,858.09 and 157,293.84 is: 235,601.95
Step by Step Solution
- Step 1: Write the proportion equation
335,053.20 : 501,858.09 = 157,293.84 : x - Step 2: Convert to fraction form
335,053.20/501,858.09 = 157,293.84/x - Step 3: Cross multiply
335,053.20x = 501,858.09 × 157,293.84 - Step 4: Simplify right side
335,053.20x = 78,939,186,111.17 - Step 5: Solve for x
x = 78,939,186,111.17/335,053.20 - Step 6: Final answer
x = 235,601.95
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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.