Finding the Fourth Proportional to 238,409.68, 357,701.74 and 224,325.40
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Solution
The fourth proportional to 238,409.68, 357,701.74 and 224,325.40 is: 336,570.17
Step by Step Solution
- Step 1: Write the proportion equation
238,409.68 : 357,701.74 = 224,325.40 : x - Step 2: Convert to fraction form
238,409.68/357,701.74 = 224,325.40/x - Step 3: Cross multiply
238,409.68x = 357,701.74 × 224,325.40 - Step 4: Simplify right side
238,409.68x = 80,241,585,906.20 - Step 5: Solve for x
x = 80,241,585,906.20/238,409.68 - Step 6: Final answer
x = 336,570.17
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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.