Finding the Fourth Proportional to 446,752.67, 616,524.62 and 242,807.63
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Solution
The fourth proportional to 446,752.67, 616,524.62 and 242,807.63 is: 335,077.75
Step by Step Solution
- Step 1: Write the proportion equation
446,752.67 : 616,524.62 = 242,807.63 : x - Step 2: Convert to fraction form
446,752.67/616,524.62 = 242,807.63/x - Step 3: Cross multiply
446,752.67x = 616,524.62 × 242,807.63 - Step 4: Simplify right side
446,752.67x = 149,696,882,146.12 - Step 5: Solve for x
x = 149,696,882,146.12/446,752.67 - Step 6: Final answer
x = 335,077.75
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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.