Finding the Fourth Proportional to 479,102.76, 718,777.26 and 179,587.44
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Solution
The fourth proportional to 479,102.76, 718,777.26 and 179,587.44 is: 269,427.31
Step by Step Solution
- Step 1: Write the proportion equation
479,102.76 : 718,777.26 = 179,587.44 : x - Step 2: Convert to fraction form
479,102.76/718,777.26 = 179,587.44/x - Step 3: Cross multiply
479,102.76x = 718,777.26 × 179,587.44 - Step 4: Simplify right side
479,102.76x = 129,083,368,053.61 - Step 5: Solve for x
x = 129,083,368,053.61/479,102.76 - Step 6: Final answer
x = 269,427.31
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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.