Finding the Fourth Proportional to 477,298.44, 716,226.84 and 177,985.80
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Solution
The fourth proportional to 477,298.44, 716,226.84 and 177,985.80 is: 267,082.81
Step by Step Solution
- Step 1: Write the proportion equation
477,298.44 : 716,226.84 = 177,985.80 : x - Step 2: Convert to fraction form
477,298.44/716,226.84 = 177,985.80/x - Step 3: Cross multiply
477,298.44x = 716,226.84 × 177,985.80 - Step 4: Simplify right side
477,298.44x = 127,478,207,098.87 - Step 5: Solve for x
x = 127,478,207,098.87/477,298.44 - Step 6: Final answer
x = 267,082.81
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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.