Finding the Fourth Proportional to 536,620.10, 804,930.15 and 496,069.70
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Solution
The fourth proportional to 536,620.10, 804,930.15 and 496,069.70 is: 744,104.55
Step by Step Solution
- Step 1: Write the proportion equation
536,620.10 : 804,930.15 = 496,069.70 : x - Step 2: Convert to fraction form
536,620.10/804,930.15 = 496,069.70/x - Step 3: Cross multiply
536,620.10x = 804,930.15 × 496,069.70 - Step 4: Simplify right side
536,620.10x = 399,301,458,031.46 - Step 5: Solve for x
x = 399,301,458,031.46/536,620.10 - Step 6: Final answer
x = 744,104.55
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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.