Finding the Fourth Proportional to 341,937.30, 512,905.95 and 337,271.70
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Solution
The fourth proportional to 341,937.30, 512,905.95 and 337,271.70 is: 505,907.55
Step by Step Solution
- Step 1: Write the proportion equation
341,937.30 : 512,905.95 = 337,271.70 : x - Step 2: Convert to fraction form
341,937.30/512,905.95 = 337,271.70/x - Step 3: Cross multiply
341,937.30x = 512,905.95 × 337,271.70 - Step 4: Simplify right side
341,937.30x = 172,988,661,696.62 - Step 5: Solve for x
x = 172,988,661,696.62/341,937.30 - Step 6: Final answer
x = 505,907.55
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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.