Finding the Fourth Proportional to 341,766.36, 471,614.58 and 205,774.20
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Solution
The fourth proportional to 341,766.36, 471,614.58 and 205,774.20 is: 283,954.55
Step by Step Solution
- Step 1: Write the proportion equation
341,766.36 : 471,614.58 = 205,774.20 : x - Step 2: Convert to fraction form
341,766.36/471,614.58 = 205,774.20/x - Step 3: Cross multiply
341,766.36x = 471,614.58 × 205,774.20 - Step 4: Simplify right side
341,766.36x = 97,046,112,907.84 - Step 5: Solve for x
x = 97,046,112,907.84/341,766.36 - Step 6: Final answer
x = 283,954.55
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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.