Finding the Fourth Proportional to 178,746.44, 246,672.12 and 98,175.84
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Solution
The fourth proportional to 178,746.44, 246,672.12 and 98,175.84 is: 135,483.77
Step by Step Solution
- Step 1: Write the proportion equation
178,746.44 : 246,672.12 = 98,175.84 : x - Step 2: Convert to fraction form
178,746.44/246,672.12 = 98,175.84/x - Step 3: Cross multiply
178,746.44x = 246,672.12 × 98,175.84 - Step 4: Simplify right side
178,746.44x = 24,217,242,094.70 - Step 5: Solve for x
x = 24,217,242,094.70/178,746.44 - Step 6: Final answer
x = 135,483.77
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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.