Finding the Fourth Proportional to 365,726.01, 504,803.35 and 212,793.75
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Solution
The fourth proportional to 365,726.01, 504,803.35 and 212,793.75 is: 293,714.40
Step by Step Solution
- Step 1: Write the proportion equation
365,726.01 : 504,803.35 = 212,793.75 : x - Step 2: Convert to fraction form
365,726.01/504,803.35 = 212,793.75/x - Step 3: Cross multiply
365,726.01x = 504,803.35 × 212,793.75 - Step 4: Simplify right side
365,726.01x = 107,418,994,271.08 - Step 5: Solve for x
x = 107,418,994,271.08/365,726.01 - Step 6: Final answer
x = 293,714.40
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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.