Finding the Fourth Proportional to 178,338.60, 246,132.44 and 110,377.48
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Solution
The fourth proportional to 178,338.60, 246,132.44 and 110,377.48 is: 152,336.50
Step by Step Solution
- Step 1: Write the proportion equation
178,338.60 : 246,132.44 = 110,377.48 : x - Step 2: Convert to fraction form
178,338.60/246,132.44 = 110,377.48/x - Step 3: Cross multiply
178,338.60x = 246,132.44 × 110,377.48 - Step 4: Simplify right side
178,338.60x = 27,167,478,473.45 - Step 5: Solve for x
x = 27,167,478,473.45/178,338.60 - Step 6: Final answer
x = 152,336.50
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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.