Finding the Fourth Proportional to 149,492.41, 224,239.42 and 38,684.41
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Solution
The fourth proportional to 149,492.41, 224,239.42 and 38,684.41 is: 58,026.82
Step by Step Solution
- Step 1: Write the proportion equation
149,492.41 : 224,239.42 = 38,684.41 : x - Step 2: Convert to fraction form
149,492.41/224,239.42 = 38,684.41/x - Step 3: Cross multiply
149,492.41x = 224,239.42 × 38,684.41 - Step 4: Simplify right side
149,492.41x = 8,674,569,661.44 - Step 5: Solve for x
x = 8,674,569,661.44/149,492.41 - Step 6: Final answer
x = 58,026.82
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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.