Finding the Fourth Proportional to 366,926.60, 506,414.07 and 223,769.68
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Solution
The fourth proportional to 366,926.60, 506,414.07 and 223,769.68 is: 308,835.92
Step by Step Solution
- Step 1: Write the proportion equation
366,926.60 : 506,414.07 = 223,769.68 : x - Step 2: Convert to fraction form
366,926.60/506,414.07 = 223,769.68/x - Step 3: Cross multiply
366,926.60x = 506,414.07 × 223,769.68 - Step 4: Simplify right side
366,926.60x = 113,320,113,125.36 - Step 5: Solve for x
x = 113,320,113,125.36/366,926.60 - Step 6: Final answer
x = 308,835.92
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Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.