Finding the Fourth Proportional to 373,001.68, 514,742.34 and 203,235.80
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Solution
The fourth proportional to 373,001.68, 514,742.34 and 203,235.80 is: 280,465.42
Step by Step Solution
- Step 1: Write the proportion equation
373,001.68 : 514,742.34 = 203,235.80 : x - Step 2: Convert to fraction form
373,001.68/514,742.34 = 203,235.80/x - Step 3: Cross multiply
373,001.68x = 514,742.34 × 203,235.80 - Step 4: Simplify right side
373,001.68x = 104,614,073,433.41 - Step 5: Solve for x
x = 104,614,073,433.41/373,001.68 - Step 6: Final answer
x = 280,465.42
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Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.