Finding the Fourth Proportional to 306,804.51, 460,246.86 and 107,182.44
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Solution
The fourth proportional to 306,804.51, 460,246.86 and 107,182.44 is: 160,787.67
Step by Step Solution
- Step 1: Write the proportion equation
306,804.51 : 460,246.86 = 107,182.44 : x - Step 2: Convert to fraction form
306,804.51/460,246.86 = 107,182.44/x - Step 3: Cross multiply
306,804.51x = 460,246.86 × 107,182.44 - Step 4: Simplify right side
306,804.51x = 49,330,381,457.14 - Step 5: Solve for x
x = 49,330,381,457.14/306,804.51 - Step 6: Final answer
x = 160,787.67
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Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.