Finding the Fourth Proportional to 727,149.94, 1,090,774.72 and 247,182.41
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Solution
The fourth proportional to 727,149.94, 1,090,774.72 and 247,182.41 is: 370,790.55
Step by Step Solution
- Step 1: Write the proportion equation
727,149.94 : 1,090,774.72 = 247,182.41 : x - Step 2: Convert to fraction form
727,149.94/1,090,774.72 = 247,182.41/x - Step 3: Cross multiply
727,149.94x = 1,090,774.72 × 247,182.41 - Step 4: Simplify right side
727,149.94x = 269,620,326,165.66 - Step 5: Solve for x
x = 269,620,326,165.66/727,149.94 - Step 6: Final answer
x = 370,790.55
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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.