Finding the Fourth Proportional to 582,558.19, 803,914.02 and 324,435.06
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Solution
The fourth proportional to 582,558.19, 803,914.02 and 324,435.06 is: 447,711.32
Step by Step Solution
- Step 1: Write the proportion equation
582,558.19 : 803,914.02 = 324,435.06 : x - Step 2: Convert to fraction form
582,558.19/803,914.02 = 324,435.06/x - Step 3: Cross multiply
582,558.19x = 803,914.02 × 324,435.06 - Step 4: Simplify right side
582,558.19x = 260,817,893,313.54 - Step 5: Solve for x
x = 260,817,893,313.54/582,558.19 - Step 6: Final answer
x = 447,711.32
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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.