Finding the Fourth Proportional to 446,536.93, 616,225.28 and 242,589.31
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Solution
The fourth proportional to 446,536.93, 616,225.28 and 242,589.31 is: 334,775.59
Step by Step Solution
- Step 1: Write the proportion equation
446,536.93 : 616,225.28 = 242,589.31 : x - Step 2: Convert to fraction form
446,536.93/616,225.28 = 242,589.31/x - Step 3: Cross multiply
446,536.93x = 616,225.28 × 242,589.31 - Step 4: Simplify right side
446,536.93x = 149,489,664,021.10 - Step 5: Solve for x
x = 149,489,664,021.10/446,536.93 - Step 6: Final answer
x = 334,775.59
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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.