Finding the Fourth Proportional to 178,450.11, 246,276.95 and 97,893.33
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Solution
The fourth proportional to 178,450.11, 246,276.95 and 97,893.33 is: 135,101.46
Step by Step Solution
- Step 1: Write the proportion equation
178,450.11 : 246,276.95 = 97,893.33 : x - Step 2: Convert to fraction form
178,450.11/246,276.95 = 97,893.33/x - Step 3: Cross multiply
178,450.11x = 246,276.95 × 97,893.33 - Step 4: Simplify right side
178,450.11x = 24,108,870,737.74 - Step 5: Solve for x
x = 24,108,870,737.74/178,450.11 - Step 6: Final answer
x = 135,101.46
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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.