Finding the Fourth Proportional to 477,807.41, 716,211.33 and 178,157.63
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Solution
The fourth proportional to 477,807.41, 716,211.33 and 178,157.63 is: 267,050.09
Step by Step Solution
- Step 1: Write the proportion equation
477,807.41 : 716,211.33 = 178,157.63 : x - Step 2: Convert to fraction form
477,807.41/716,211.33 = 178,157.63/x - Step 3: Cross multiply
477,807.41x = 716,211.33 × 178,157.63 - Step 4: Simplify right side
477,807.41x = 127,598,508,882.80 - Step 5: Solve for x
x = 127,598,508,882.80/477,807.41 - Step 6: Final answer
x = 267,050.09
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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.