Finding the Fourth Proportional to 853,184.56, 1,177,370.48 and 471,203.14
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Solution
The fourth proportional to 853,184.56, 1,177,370.48 and 471,203.14 is: 650,246.96
Step by Step Solution
- Step 1: Write the proportion equation
853,184.56 : 1,177,370.48 = 471,203.14 : x - Step 2: Convert to fraction form
853,184.56/1,177,370.48 = 471,203.14/x - Step 3: Cross multiply
853,184.56x = 1,177,370.48 × 471,203.14 - Step 4: Simplify right side
853,184.56x = 554,780,667,119.31 - Step 5: Solve for x
x = 554,780,667,119.31/853,184.56 - Step 6: Final answer
x = 650,246.96
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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.