Finding the Fourth Proportional to 236,087.04, 354,129.99 and 73,993.50
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Solution
The fourth proportional to 236,087.04, 354,129.99 and 73,993.50 is: 110,990.07
Step by Step Solution
- Step 1: Write the proportion equation
236,087.04 : 354,129.99 = 73,993.50 : x - Step 2: Convert to fraction form
236,087.04/354,129.99 = 73,993.50/x - Step 3: Cross multiply
236,087.04x = 354,129.99 × 73,993.50 - Step 4: Simplify right side
236,087.04x = 26,203,317,415.07 - Step 5: Solve for x
x = 26,203,317,415.07/236,087.04 - Step 6: Final answer
x = 110,990.07
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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.