Finding the Fourth Proportional to 255,494.84, 383,075.38 and 122,370.84
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Solution
The fourth proportional to 255,494.84, 383,075.38 and 122,370.84 is: 183,476.33
Step by Step Solution
- Step 1: Write the proportion equation
255,494.84 : 383,075.38 = 122,370.84 : x - Step 2: Convert to fraction form
255,494.84/383,075.38 = 122,370.84/x - Step 3: Cross multiply
255,494.84x = 383,075.38 × 122,370.84 - Step 4: Simplify right side
255,494.84x = 46,877,256,033.92 - Step 5: Solve for x
x = 46,877,256,033.92/255,494.84 - Step 6: Final answer
x = 183,476.33
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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.