Finding the Fourth Proportional to 739,332.96, 1,109,069.28 and 206,854.08
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Solution
The fourth proportional to 739,332.96, 1,109,069.28 and 206,854.08 is: 310,300.66
Step by Step Solution
- Step 1: Write the proportion equation
739,332.96 : 1,109,069.28 = 206,854.08 : x - Step 2: Convert to fraction form
739,332.96/1,109,069.28 = 206,854.08/x - Step 3: Cross multiply
739,332.96x = 1,109,069.28 × 206,854.08 - Step 4: Simplify right side
739,332.96x = 229,415,505,570.66 - Step 5: Solve for x
x = 229,415,505,570.66/739,332.96 - Step 6: Final answer
x = 310,300.66
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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.