Finding the Fourth Proportional to 461,852.88, 637,797.18 and 436,692.84
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Solution
The fourth proportional to 461,852.88, 637,797.18 and 436,692.84 is: 603,052.34
Step by Step Solution
- Step 1: Write the proportion equation
461,852.88 : 637,797.18 = 436,692.84 : x - Step 2: Convert to fraction form
461,852.88/637,797.18 = 436,692.84/x - Step 3: Cross multiply
461,852.88x = 637,797.18 × 436,692.84 - Step 4: Simplify right side
461,852.88x = 278,521,461,878.19 - Step 5: Solve for x
x = 278,521,461,878.19/461,852.88 - Step 6: Final answer
x = 603,052.34
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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.