Finding the Fourth Proportional to 371,518.04, 512,694.46 and 201,750.95
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Solution
The fourth proportional to 371,518.04, 512,694.46 and 201,750.95 is: 278,416.08
Step by Step Solution
- Step 1: Write the proportion equation
371,518.04 : 512,694.46 = 201,750.95 : x - Step 2: Convert to fraction form
371,518.04/512,694.46 = 201,750.95/x - Step 3: Cross multiply
371,518.04x = 512,694.46 × 201,750.95 - Step 4: Simplify right side
371,518.04x = 103,436,595,898.66 - Step 5: Solve for x
x = 103,436,595,898.66/371,518.04 - Step 6: Final answer
x = 278,416.08
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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.