Finding the Fourth Proportional to 178,316.76, 246,102.33 and 110,355.63
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Solution
The fourth proportional to 178,316.76, 246,102.33 and 110,355.63 is: 152,306.37
Step by Step Solution
- Step 1: Write the proportion equation
178,316.76 : 246,102.33 = 110,355.63 : x - Step 2: Convert to fraction form
178,316.76/246,102.33 = 110,355.63/x - Step 3: Cross multiply
178,316.76x = 246,102.33 × 110,355.63 - Step 4: Simplify right side
178,316.76x = 27,158,777,671.62 - Step 5: Solve for x
x = 27,158,777,671.62/178,316.76 - Step 6: Final answer
x = 152,306.37
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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.