Finding the Fourth Proportional to 457,390.44, 686,075.94 and 244,230.84
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Solution
The fourth proportional to 457,390.44, 686,075.94 and 244,230.84 is: 366,341.07
Step by Step Solution
- Step 1: Write the proportion equation
457,390.44 : 686,075.94 = 244,230.84 : x - Step 2: Convert to fraction form
457,390.44/686,075.94 = 244,230.84/x - Step 3: Cross multiply
457,390.44x = 686,075.94 × 244,230.84 - Step 4: Simplify right side
457,390.44x = 167,560,903,129.99 - Step 5: Solve for x
x = 167,560,903,129.99/457,390.44 - Step 6: Final answer
x = 366,341.07
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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.