Finding the Fourth Proportional to 731,068.42, 1,096,617.69 and 225,629.74
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Solution
The fourth proportional to 731,068.42, 1,096,617.69 and 225,629.74 is: 338,449.26
Step by Step Solution
- Step 1: Write the proportion equation
731,068.42 : 1,096,617.69 = 225,629.74 : x - Step 2: Convert to fraction form
731,068.42/1,096,617.69 = 225,629.74/x - Step 3: Cross multiply
731,068.42x = 1,096,617.69 × 225,629.74 - Step 4: Simplify right side
731,068.42x = 247,429,564,274.10 - Step 5: Solve for x
x = 247,429,564,274.10/731,068.42 - Step 6: Final answer
x = 338,449.26
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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.