Finding the Fourth Proportional to 556,932.84, 768,617.04 and 327,375.06
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Solution
The fourth proportional to 556,932.84, 768,617.04 and 327,375.06 is: 451,806.81
Step by Step Solution
- Step 1: Write the proportion equation
556,932.84 : 768,617.04 = 327,375.06 : x - Step 2: Convert to fraction form
556,932.84/768,617.04 = 327,375.06/x - Step 3: Cross multiply
556,932.84x = 768,617.04 × 327,375.06 - Step 4: Simplify right side
556,932.84x = 251,626,049,587.02 - Step 5: Solve for x
x = 251,626,049,587.02/556,932.84 - Step 6: Final answer
x = 451,806.81
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These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.