Finding the Fourth Proportional to 552,219.48, 828,416.88 and 178,155
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Solution
The fourth proportional to 552,219.48, 828,416.88 and 178,155 is: 267,260.78
Step by Step Solution
- Step 1: Write the proportion equation
552,219.48 : 828,416.88 = 178,155 : x - Step 2: Convert to fraction form
552,219.48/828,416.88 = 178,155/x - Step 3: Cross multiply
552,219.48x = 828,416.88 × 178,155 - Step 4: Simplify right side
552,219.48x = 147,586,609,256.40 - Step 5: Solve for x
x = 147,586,609,256.40/552,219.48 - Step 6: Final answer
x = 267,260.78
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Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.