Finding the Fourth Proportional to 453,702.36, 680,159.72 and 228,874.98
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Solution
The fourth proportional to 453,702.36, 680,159.72 and 228,874.98 is: 343,113.80
Step by Step Solution
- Step 1: Write the proportion equation
453,702.36 : 680,159.72 = 228,874.98 : x - Step 2: Convert to fraction form
453,702.36/680,159.72 = 228,874.98/x - Step 3: Cross multiply
453,702.36x = 680,159.72 × 228,874.98 - Step 4: Simplify right side
453,702.36x = 155,671,542,311.81 - Step 5: Solve for x
x = 155,671,542,311.81/453,702.36 - Step 6: Final answer
x = 343,113.80
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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.