Finding the Fourth Proportional to 178,552.06, 246,393.56 and 97,977.58
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Solution
The fourth proportional to 178,552.06, 246,393.56 and 97,977.58 is: 135,204.52
Step by Step Solution
- Step 1: Write the proportion equation
178,552.06 : 246,393.56 = 97,977.58 : x - Step 2: Convert to fraction form
178,552.06/246,393.56 = 97,977.58/x - Step 3: Cross multiply
178,552.06x = 246,393.56 × 97,977.58 - Step 4: Simplify right side
178,552.06x = 24,141,044,736.38 - Step 5: Solve for x
x = 24,141,044,736.38/178,552.06 - Step 6: Final answer
x = 135,204.52
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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.