Finding the Fourth Proportional to 203,597.03, 305,395.55 and 63,355.66
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Solution
The fourth proportional to 203,597.03, 305,395.55 and 63,355.66 is: 95,033.49
Step by Step Solution
- Step 1: Write the proportion equation
203,597.03 : 305,395.55 = 63,355.66 : x - Step 2: Convert to fraction form
203,597.03/305,395.55 = 63,355.66/x - Step 3: Cross multiply
203,597.03x = 305,395.55 × 63,355.66 - Step 4: Simplify right side
203,597.03x = 19,348,536,631.31 - Step 5: Solve for x
x = 19,348,536,631.31/203,597.03 - Step 6: Final answer
x = 95,033.49
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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.