Finding the Fourth Proportional to 302,240.44, 453,344.26 and 91,861.98
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Solution
The fourth proportional to 302,240.44, 453,344.26 and 91,861.98 is: 137,787.99
Step by Step Solution
- Step 1: Write the proportion equation
302,240.44 : 453,344.26 = 91,861.98 : x - Step 2: Convert to fraction form
302,240.44/453,344.26 = 91,861.98/x - Step 3: Cross multiply
302,240.44x = 453,344.26 × 91,861.98 - Step 4: Simplify right side
302,240.44x = 41,645,101,345.23 - Step 5: Solve for x
x = 41,645,101,345.23/302,240.44 - Step 6: Final answer
x = 137,787.99
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1.5x scale
Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.