Finding the Fourth Proportional to 338,476.88, 507,181.26 and 124,950.98
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Solution
The fourth proportional to 338,476.88, 507,181.26 and 124,950.98 is: 187,229.32
Step by Step Solution
- Step 1: Write the proportion equation
338,476.88 : 507,181.26 = 124,950.98 : x - Step 2: Convert to fraction form
338,476.88/507,181.26 = 124,950.98/x - Step 3: Cross multiply
338,476.88x = 507,181.26 × 124,950.98 - Step 4: Simplify right side
338,476.88x = 63,372,795,474.63 - Step 5: Solve for x
x = 63,372,795,474.63/338,476.88 - Step 6: Final answer
x = 187,229.32
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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.