Finding the Fourth Proportional to 576,092.90, 864,139.35 and 202,153.70
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Solution
The fourth proportional to 576,092.90, 864,139.35 and 202,153.70 is: 303,230.55
Step by Step Solution
- Step 1: Write the proportion equation
576,092.90 : 864,139.35 = 202,153.70 : x - Step 2: Convert to fraction form
576,092.90/864,139.35 = 202,153.70/x - Step 3: Cross multiply
576,092.90x = 864,139.35 × 202,153.70 - Step 4: Simplify right side
576,092.90x = 174,688,966,918.10 - Step 5: Solve for x
x = 174,688,966,918.10/576,092.90 - Step 6: Final answer
x = 303,230.55
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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.