Finding the Fourth Proportional to 246,113.04, 339,633.99 and 137,216.07
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Solution
The fourth proportional to 246,113.04, 339,633.99 and 137,216.07 is: 189,357.06
Step by Step Solution
- Step 1: Write the proportion equation
246,113.04 : 339,633.99 = 137,216.07 : x - Step 2: Convert to fraction form
246,113.04/339,633.99 = 137,216.07/x - Step 3: Cross multiply
246,113.04x = 339,633.99 × 137,216.07 - Step 4: Simplify right side
246,113.04x = 46,603,241,346.22 - Step 5: Solve for x
x = 46,603,241,346.22/246,113.04 - Step 6: Final answer
x = 189,357.06
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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.