Finding the Fourth Proportional to 178,210.70, 267,297.22 and 93,937.09
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Solution
The fourth proportional to 178,210.70, 267,297.22 and 93,937.09 is: 140,895.70
Step by Step Solution
- Step 1: Write the proportion equation
178,210.70 : 267,297.22 = 93,937.09 : x - Step 2: Convert to fraction form
178,210.70/267,297.22 = 93,937.09/x - Step 3: Cross multiply
178,210.70x = 267,297.22 × 93,937.09 - Step 4: Simplify right side
178,210.70x = 25,109,121,440.56 - Step 5: Solve for x
x = 25,109,121,440.56/178,210.70 - Step 6: Final answer
x = 140,895.70
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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.