Finding the Fourth Proportional to 341,737.76, 471,599.12 and 190,840.48
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Solution
The fourth proportional to 341,737.76, 471,599.12 and 190,840.48 is: 263,360.43
Step by Step Solution
- Step 1: Write the proportion equation
341,737.76 : 471,599.12 = 190,840.48 : x - Step 2: Convert to fraction form
341,737.76/471,599.12 = 190,840.48/x - Step 3: Cross multiply
341,737.76x = 471,599.12 × 190,840.48 - Step 4: Simplify right side
341,737.76x = 90,000,202,428.38 - Step 5: Solve for x
x = 90,000,202,428.38/341,737.76 - Step 6: Final answer
x = 263,360.43
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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.