Finding the Fourth Proportional to 445,553.70, 614,896.70 and 254,562.99
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Solution
The fourth proportional to 445,553.70, 614,896.70 and 254,562.99 is: 351,315.55
Step by Step Solution
- Step 1: Write the proportion equation
445,553.70 : 614,896.70 = 254,562.99 : x - Step 2: Convert to fraction form
445,553.70/614,896.70 = 254,562.99/x - Step 3: Cross multiply
445,553.70x = 614,896.70 × 254,562.99 - Step 4: Simplify right side
445,553.70x = 156,529,941,220.32 - Step 5: Solve for x
x = 156,529,941,220.32/445,553.70 - Step 6: Final answer
x = 351,315.55
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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.