Finding the Fourth Proportional to 477,847.08, 716,510.88 and 237,433.68
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Solution
The fourth proportional to 477,847.08, 716,510.88 and 237,433.68 is: 356,021.46
Step by Step Solution
- Step 1: Write the proportion equation
477,847.08 : 716,510.88 = 237,433.68 : x - Step 2: Convert to fraction form
477,847.08/716,510.88 = 237,433.68/x - Step 3: Cross multiply
477,847.08x = 716,510.88 × 237,433.68 - Step 4: Simplify right side
477,847.08x = 170,123,814,998.44 - Step 5: Solve for x
x = 170,123,814,998.44/477,847.08 - Step 6: Final answer
x = 356,021.46
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1.5x scale
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.