Finding the Fourth Proportional to 656,400.14, 984,038.58 and 251,882.63
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Solution
The fourth proportional to 656,400.14, 984,038.58 and 251,882.63 is: 377,608.43
Step by Step Solution
- Step 1: Write the proportion equation
656,400.14 : 984,038.58 = 251,882.63 : x - Step 2: Convert to fraction form
656,400.14/984,038.58 = 251,882.63/x - Step 3: Cross multiply
656,400.14x = 984,038.58 × 251,882.63 - Step 4: Simplify right side
656,400.14x = 247,862,225,551.87 - Step 5: Solve for x
x = 247,862,225,551.87/656,400.14 - Step 6: Final answer
x = 377,608.43
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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.