Finding the Fourth Proportional to 332,129.60, 498,191.12 and 152,163.98
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Solution
The fourth proportional to 332,129.60, 498,191.12 and 152,163.98 is: 228,244.46
Step by Step Solution
- Step 1: Write the proportion equation
332,129.60 : 498,191.12 = 152,163.98 : x - Step 2: Convert to fraction form
332,129.60/498,191.12 = 152,163.98/x - Step 3: Cross multiply
332,129.60x = 498,191.12 × 152,163.98 - Step 4: Simplify right side
332,129.60x = 75,806,740,368.08 - Step 5: Solve for x
x = 75,806,740,368.08/332,129.60 - Step 6: Final answer
x = 228,244.46
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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.