Finding the Fourth Proportional to 508,330.83, 762,235.74 and 268,573.44
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Solution
The fourth proportional to 508,330.83, 762,235.74 and 268,573.44 is: 402,722.52
Step by Step Solution
- Step 1: Write the proportion equation
508,330.83 : 762,235.74 = 268,573.44 : x - Step 2: Convert to fraction form
508,330.83/762,235.74 = 268,573.44/x - Step 3: Cross multiply
508,330.83x = 762,235.74 × 268,573.44 - Step 4: Simplify right side
508,330.83x = 204,716,274,782.75 - Step 5: Solve for x
x = 204,716,274,782.75/508,330.83 - Step 6: Final answer
x = 402,722.52
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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.