Finding the Fourth Proportional to 178,675.02, 246,560.36 and 98,102.03
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Solution
The fourth proportional to 178,675.02, 246,560.36 and 98,102.03 is: 135,374.66
Step by Step Solution
- Step 1: Write the proportion equation
178,675.02 : 246,560.36 = 98,102.03 : x - Step 2: Convert to fraction form
178,675.02/246,560.36 = 98,102.03/x - Step 3: Cross multiply
178,675.02x = 246,560.36 × 98,102.03 - Step 4: Simplify right side
178,675.02x = 24,188,070,110.22 - Step 5: Solve for x
x = 24,188,070,110.22/178,675.02 - Step 6: Final answer
x = 135,374.66
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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.