Finding the Fourth Proportional to 556,211.97, 834,442.14 and 236,373.98
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Solution
The fourth proportional to 556,211.97, 834,442.14 and 236,373.98 is: 354,613.75
Step by Step Solution
- Step 1: Write the proportion equation
556,211.97 : 834,442.14 = 236,373.98 : x - Step 2: Convert to fraction form
556,211.97/834,442.14 = 236,373.98/x - Step 3: Cross multiply
556,211.97x = 834,442.14 × 236,373.98 - Step 4: Simplify right side
556,211.97x = 197,240,409,711.52 - Step 5: Solve for x
x = 197,240,409,711.52/556,211.97 - Step 6: Final answer
x = 354,613.75
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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.