Finding the Fourth Proportional to 178,350.40, 246,132.30 and 97,781.32
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Solution
The fourth proportional to 178,350.40, 246,132.30 and 97,781.32 is: 134,943.02
Step by Step Solution
- Step 1: Write the proportion equation
178,350.40 : 246,132.30 = 97,781.32 : x - Step 2: Convert to fraction form
178,350.40/246,132.30 = 97,781.32/x - Step 3: Cross multiply
178,350.40x = 246,132.30 × 97,781.32 - Step 4: Simplify right side
178,350.40x = 24,067,141,188.64 - Step 5: Solve for x
x = 24,067,141,188.64/178,350.40 - Step 6: Final answer
x = 134,943.02
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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.