Finding the Fourth Proportional to 335,122.51, 502,525.82 and 121,739.96
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Solution
The fourth proportional to 335,122.51, 502,525.82 and 121,739.96 is: 182,552.56
Step by Step Solution
- Step 1: Write the proportion equation
335,122.51 : 502,525.82 = 121,739.96 : x - Step 2: Convert to fraction form
335,122.51/502,525.82 = 121,739.96/x - Step 3: Cross multiply
335,122.51x = 502,525.82 × 121,739.96 - Step 4: Simplify right side
335,122.51x = 61,177,473,225.77 - Step 5: Solve for x
x = 61,177,473,225.77/335,122.51 - Step 6: Final answer
x = 182,552.56
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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.