Finding the Fourth Proportional to 371,390.00, 512,518.73 and 201,624.12
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Solution
The fourth proportional to 371,390.00, 512,518.73 and 201,624.12 is: 278,241.57
Step by Step Solution
- Step 1: Write the proportion equation
371,390.00 : 512,518.73 = 201,624.12 : x - Step 2: Convert to fraction form
371,390.00/512,518.73 = 201,624.12/x - Step 3: Cross multiply
371,390.00x = 512,518.73 × 201,624.12 - Step 4: Simplify right side
371,390.00x = 103,336,136,911.65 - Step 5: Solve for x
x = 103,336,136,911.65/371,390.00 - Step 6: Final answer
x = 278,241.57
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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.