Finding the Fourth Proportional to 440,186.87, 608,027.70 and 364,013.66
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Solution
The fourth proportional to 440,186.87, 608,027.70 and 364,013.66 is: 502,810.06
Step by Step Solution
- Step 1: Write the proportion equation
440,186.87 : 608,027.70 = 364,013.66 : x - Step 2: Convert to fraction form
440,186.87/608,027.70 = 364,013.66/x - Step 3: Cross multiply
440,186.87x = 608,027.70 × 364,013.66 - Step 4: Simplify right side
440,186.87x = 221,330,385,418.24 - Step 5: Solve for x
x = 221,330,385,418.24/440,186.87 - Step 6: Final answer
x = 502,810.06
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1.5x scale
Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.