Finding the Fourth Proportional to 446,535, 616,228.02 and 245,331
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Solution
The fourth proportional to 446,535, 616,228.02 and 245,331 is: 338,562.12
Step by Step Solution
- Step 1: Write the proportion equation
446,535 : 616,228.02 = 245,331 : x - Step 2: Convert to fraction form
446,535/616,228.02 = 245,331/x - Step 3: Cross multiply
446,535x = 616,228.02 × 245,331 - Step 4: Simplify right side
446,535x = 151,179,836,374.62 - Step 5: Solve for x
x = 151,179,836,374.62/446,535 - Step 6: Final answer
x = 338,562.12
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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.