Finding the Fourth Proportional to 591,068.05, 886,602.08 and 236,136.85
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Solution
The fourth proportional to 591,068.05, 886,602.08 and 236,136.85 is: 354,205.28
Step by Step Solution
- Step 1: Write the proportion equation
591,068.05 : 886,602.08 = 236,136.85 : x - Step 2: Convert to fraction form
591,068.05/886,602.08 = 236,136.85/x - Step 3: Cross multiply
591,068.05x = 886,602.08 × 236,136.85 - Step 4: Simplify right side
591,068.05x = 209,359,421,193.96 - Step 5: Solve for x
x = 209,359,421,193.96/591,068.05 - Step 6: Final answer
x = 354,205.28
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Double scale
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Similar ratio
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1.5x scale
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.