Finding the Fourth Proportional to 178,344.96, 246,141.09 and 110,383.71
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Solution
The fourth proportional to 178,344.96, 246,141.09 and 110,383.71 is: 152,345.02
Step by Step Solution
- Step 1: Write the proportion equation
178,344.96 : 246,141.09 = 110,383.71 : x - Step 2: Convert to fraction form
178,344.96/246,141.09 = 110,383.71/x - Step 3: Cross multiply
178,344.96x = 246,141.09 × 110,383.71 - Step 4: Simplify right side
178,344.96x = 27,169,966,697.64 - Step 5: Solve for x
x = 27,169,966,697.64/178,344.96 - Step 6: Final answer
x = 152,345.02
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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.