Finding the Fourth Proportional to 178,463.66, 246,279.16 and 110,467.08
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Solution
The fourth proportional to 178,463.66, 246,279.16 and 110,467.08 is: 152,444.14
Step by Step Solution
- Step 1: Write the proportion equation
178,463.66 : 246,279.16 = 110,467.08 : x - Step 2: Convert to fraction form
178,463.66/246,279.16 = 110,467.08/x - Step 3: Cross multiply
178,463.66x = 246,279.16 × 110,467.08 - Step 4: Simplify right side
178,463.66x = 27,205,739,670.05 - Step 5: Solve for x
x = 27,205,739,670.05/178,463.66 - Step 6: Final answer
x = 152,444.14
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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.