Finding the Fourth Proportional to 178,417.71, 246,216.78 and 97,845.84
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Solution
The fourth proportional to 178,417.71, 246,216.78 and 97,845.84 is: 135,027.45
Step by Step Solution
- Step 1: Write the proportion equation
178,417.71 : 246,216.78 = 97,845.84 : x - Step 2: Convert to fraction form
178,417.71/246,216.78 = 97,845.84/x - Step 3: Cross multiply
178,417.71x = 246,216.78 × 97,845.84 - Step 4: Simplify right side
178,417.71x = 24,091,287,661.20 - Step 5: Solve for x
x = 24,091,287,661.20/178,417.71 - Step 6: Final answer
x = 135,027.45
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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.