Finding the Fourth Proportional to 247,504.99, 341,557.02 and 134,327.74
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Solution
The fourth proportional to 247,504.99, 341,557.02 and 134,327.74 is: 185,372.35
Step by Step Solution
- Step 1: Write the proportion equation
247,504.99 : 341,557.02 = 134,327.74 : x - Step 2: Convert to fraction form
247,504.99/341,557.02 = 134,327.74/x - Step 3: Cross multiply
247,504.99x = 341,557.02 × 134,327.74 - Step 4: Simplify right side
247,504.99x = 45,880,581,723.84 - Step 5: Solve for x
x = 45,880,581,723.84/247,504.99 - Step 6: Final answer
x = 185,372.35
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1.5x scale
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.