Finding the Fourth Proportional to 499,900.82, 749,928.96 and 162,862.99
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Solution
The fourth proportional to 499,900.82, 749,928.96 and 162,862.99 is: 244,319.81
Step by Step Solution
- Step 1: Write the proportion equation
499,900.82 : 749,928.96 = 162,862.99 : x - Step 2: Convert to fraction form
499,900.82/749,928.96 = 162,862.99/x - Step 3: Cross multiply
499,900.82x = 749,928.96 × 162,862.99 - Step 4: Simplify right side
499,900.82x = 122,135,670,838.37 - Step 5: Solve for x
x = 122,135,670,838.37/499,900.82 - Step 6: Final answer
x = 244,319.81
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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.