Finding the Fourth Proportional to 178,327.71, 246,095.01 and 106,710.75
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Solution
The fourth proportional to 178,327.71, 246,095.01 and 106,710.75 is: 147,262.49
Step by Step Solution
- Step 1: Write the proportion equation
178,327.71 : 246,095.01 = 106,710.75 : x - Step 2: Convert to fraction form
178,327.71/246,095.01 = 106,710.75/x - Step 3: Cross multiply
178,327.71x = 246,095.01 × 106,710.75 - Step 4: Simplify right side
178,327.71x = 26,260,983,088.36 - Step 5: Solve for x
x = 26,260,983,088.36/178,327.71 - Step 6: Final answer
x = 147,262.49
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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.