Finding the Fourth Proportional to 586,744.63, 809,615.05 and 341,769.70
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Solution
The fourth proportional to 586,744.63, 809,615.05 and 341,769.70 is: 471,588.28
Step by Step Solution
- Step 1: Write the proportion equation
586,744.63 : 809,615.05 = 341,769.70 : x - Step 2: Convert to fraction form
586,744.63/809,615.05 = 341,769.70/x - Step 3: Cross multiply
586,744.63x = 809,615.05 × 341,769.70 - Step 4: Simplify right side
586,744.63x = 276,701,888,357.50 - Step 5: Solve for x
x = 276,701,888,357.50/586,744.63 - Step 6: Final answer
x = 471,588.28
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These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.