Finding the Fourth Proportional to 575,680.68, 863,514.95 and 196,597.08
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Solution
The fourth proportional to 575,680.68, 863,514.95 and 196,597.08 is: 294,893.55
Step by Step Solution
- Step 1: Write the proportion equation
575,680.68 : 863,514.95 = 196,597.08 : x - Step 2: Convert to fraction form
575,680.68/863,514.95 = 196,597.08/x - Step 3: Cross multiply
575,680.68x = 863,514.95 × 196,597.08 - Step 4: Simplify right side
575,680.68x = 169,764,516,723.36 - Step 5: Solve for x
x = 169,764,516,723.36/575,680.68 - Step 6: Final answer
x = 294,893.55
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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.