Finding the Fourth Proportional to 552,221.98, 828,420.63 and 178,157.50
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Solution
The fourth proportional to 552,221.98, 828,420.63 and 178,157.50 is: 267,264.53
Step by Step Solution
- Step 1: Write the proportion equation
552,221.98 : 828,420.63 = 178,157.50 : x - Step 2: Convert to fraction form
552,221.98/828,420.63 = 178,157.50/x - Step 3: Cross multiply
552,221.98x = 828,420.63 × 178,157.50 - Step 4: Simplify right side
552,221.98x = 147,589,348,389.23 - Step 5: Solve for x
x = 147,589,348,389.23/552,221.98 - Step 6: Final answer
x = 267,264.53
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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.