Finding the Fourth Proportional to 446,934.42, 616,776.24 and 242,984.88
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Solution
The fourth proportional to 446,934.42, 616,776.24 and 242,984.88 is: 335,322.80
Step by Step Solution
- Step 1: Write the proportion equation
446,934.42 : 616,776.24 = 242,984.88 : x - Step 2: Convert to fraction form
446,934.42/616,776.24 = 242,984.88/x - Step 3: Cross multiply
446,934.42x = 616,776.24 × 242,984.88 - Step 4: Simplify right side
446,934.42x = 149,867,300,663.25 - Step 5: Solve for x
x = 149,867,300,663.25/446,934.42 - Step 6: Final answer
x = 335,322.80
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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.