Finding the Fourth Proportional to 247,493.73, 341,541.53 and 134,316.48
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Solution
The fourth proportional to 247,493.73, 341,541.53 and 134,316.48 is: 185,356.84
Step by Step Solution
- Step 1: Write the proportion equation
247,493.73 : 341,541.53 = 134,316.48 : x - Step 2: Convert to fraction form
247,493.73/341,541.53 = 134,316.48/x - Step 3: Cross multiply
247,493.73x = 341,541.53 × 134,316.48 - Step 4: Simplify right side
247,493.73x = 45,874,656,083.41 - Step 5: Solve for x
x = 45,874,656,083.41/247,493.73 - Step 6: Final answer
x = 185,356.84
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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.