Finding the Fourth Proportional to 247,670.67, 341,787.42 and 134,493.42
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Solution
The fourth proportional to 247,670.67, 341,787.42 and 134,493.42 is: 185,601.95
Step by Step Solution
- Step 1: Write the proportion equation
247,670.67 : 341,787.42 = 134,493.42 : x - Step 2: Convert to fraction form
247,670.67/341,787.42 = 134,493.42/x - Step 3: Cross multiply
247,670.67x = 341,787.42 × 134,493.42 - Step 4: Simplify right side
247,670.67x = 45,968,159,028.78 - Step 5: Solve for x
x = 45,968,159,028.78/247,670.67 - Step 6: Final answer
x = 185,601.95
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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.