Finding the Fourth Proportional to 247,523.99, 341,573.96 and 134,344.31
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Solution
The fourth proportional to 247,523.99, 341,573.96 and 134,344.31 is: 185,390.18
Step by Step Solution
- Step 1: Write the proportion equation
247,523.99 : 341,573.96 = 134,344.31 : x - Step 2: Convert to fraction form
247,523.99/341,573.96 = 134,344.31/x - Step 3: Cross multiply
247,523.99x = 341,573.96 × 134,344.31 - Step 4: Simplify right side
247,523.99x = 45,888,516,598.16 - Step 5: Solve for x
x = 45,888,516,598.16/247,523.99 - Step 6: Final answer
x = 185,390.18
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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.