Finding the Fourth Proportional to 883,293.53, 1,324,216.19 and 314,350.65
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Solution
The fourth proportional to 883,293.53, 1,324,216.19 and 314,350.65 is: 471,268.28
Step by Step Solution
- Step 1: Write the proportion equation
883,293.53 : 1,324,216.19 = 314,350.65 : x - Step 2: Convert to fraction form
883,293.53/1,324,216.19 = 314,350.65/x - Step 3: Cross multiply
883,293.53x = 1,324,216.19 × 314,350.65 - Step 4: Simplify right side
883,293.53x = 416,268,218,495.27 - Step 5: Solve for x
x = 416,268,218,495.27/883,293.53 - Step 6: Final answer
x = 471,268.28
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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.