Finding the Fourth Proportional to 178,456.65, 246,269.51 and 110,460.08
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Solution
The fourth proportional to 178,456.65, 246,269.51 and 110,460.08 is: 152,434.50
Step by Step Solution
- Step 1: Write the proportion equation
178,456.65 : 246,269.51 = 110,460.08 : x - Step 2: Convert to fraction form
178,456.65/246,269.51 = 110,460.08/x - Step 3: Cross multiply
178,456.65x = 246,269.51 × 110,460.08 - Step 4: Simplify right side
178,456.65x = 27,202,949,776.16 - Step 5: Solve for x
x = 27,202,949,776.16/178,456.65 - Step 6: Final answer
x = 152,434.50
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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.