Finding the Fourth Proportional to 580,618.14, 801,232.47 and 325,980.06
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Solution
The fourth proportional to 580,618.14, 801,232.47 and 325,980.06 is: 449,840.94
Step by Step Solution
- Step 1: Write the proportion equation
580,618.14 : 801,232.47 = 325,980.06 : x - Step 2: Convert to fraction form
580,618.14/801,232.47 = 325,980.06/x - Step 3: Cross multiply
580,618.14x = 801,232.47 × 325,980.06 - Step 4: Simplify right side
580,618.14x = 261,185,808,644.55 - Step 5: Solve for x
x = 261,185,808,644.55/580,618.14 - Step 6: Final answer
x = 449,840.94
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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.