Finding the Fourth Proportional to 366,957.33, 550,435.99 and 353,671.30
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Solution
The fourth proportional to 366,957.33, 550,435.99 and 353,671.30 is: 530,506.95
Step by Step Solution
- Step 1: Write the proportion equation
366,957.33 : 550,435.99 = 353,671.30 : x - Step 2: Convert to fraction form
366,957.33/550,435.99 = 353,671.30/x - Step 3: Cross multiply
366,957.33x = 550,435.99 × 353,671.30 - Step 4: Simplify right side
366,957.33x = 194,673,412,150.09 - Step 5: Solve for x
x = 194,673,412,150.09/366,957.33 - Step 6: Final answer
x = 530,506.95
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Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.