Finding the Fourth Proportional to 575,185.84, 862,476.58 and 255,199.08
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Solution
The fourth proportional to 575,185.84, 862,476.58 and 255,199.08 is: 382,664.55
Step by Step Solution
- Step 1: Write the proportion equation
575,185.84 : 862,476.58 = 255,199.08 : x - Step 2: Convert to fraction form
575,185.84/862,476.58 = 255,199.08/x - Step 3: Cross multiply
575,185.84x = 862,476.58 × 255,199.08 - Step 4: Simplify right side
575,185.84x = 220,103,229,737.55 - Step 5: Solve for x
x = 220,103,229,737.55/575,185.84 - Step 6: Final answer
x = 382,664.55
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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.