Finding the Fourth Proportional to 329,376.96, 493,689.08 and 149,599.48
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Solution
The fourth proportional to 329,376.96, 493,689.08 and 149,599.48 is: 224,228.28
Step by Step Solution
- Step 1: Write the proportion equation
329,376.96 : 493,689.08 = 149,599.48 : x - Step 2: Convert to fraction form
329,376.96/493,689.08 = 149,599.48/x - Step 3: Cross multiply
329,376.96x = 493,689.08 × 149,599.48 - Step 4: Simplify right side
329,376.96x = 73,855,629,649.68 - Step 5: Solve for x
x = 73,855,629,649.68/329,376.96 - Step 6: Final answer
x = 224,228.28
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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.