Finding the Fourth Proportional to 354,913.40, 532,370.10 and 236,199.80
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Solution
The fourth proportional to 354,913.40, 532,370.10 and 236,199.80 is: 354,299.70
Step by Step Solution
- Step 1: Write the proportion equation
354,913.40 : 532,370.10 = 236,199.80 : x - Step 2: Convert to fraction form
354,913.40/532,370.10 = 236,199.80/x - Step 3: Cross multiply
354,913.40x = 532,370.10 × 236,199.80 - Step 4: Simplify right side
354,913.40x = 125,745,711,145.98 - Step 5: Solve for x
x = 125,745,711,145.98/354,913.40 - Step 6: Final answer
x = 354,299.70
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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.