Finding the Fourth Proportional to 178,216.08, 245,938.02 and 97,648.62
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Solution
The fourth proportional to 178,216.08, 245,938.02 and 97,648.62 is: 134,755.00
Step by Step Solution
- Step 1: Write the proportion equation
178,216.08 : 245,938.02 = 97,648.62 : x - Step 2: Convert to fraction form
178,216.08/245,938.02 = 97,648.62/x - Step 3: Cross multiply
178,216.08x = 245,938.02 × 97,648.62 - Step 4: Simplify right side
178,216.08x = 24,015,508,258.53 - Step 5: Solve for x
x = 24,015,508,258.53/178,216.08 - Step 6: Final answer
x = 134,755.00
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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.