Finding the Fourth Proportional to 448,595.43, 672,622.12 and 178,765.08
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Solution
The fourth proportional to 448,595.43, 672,622.12 and 178,765.08 is: 268,039.62
Step by Step Solution
- Step 1: Write the proportion equation
448,595.43 : 672,622.12 = 178,765.08 : x - Step 2: Convert to fraction form
448,595.43/672,622.12 = 178,765.08/x - Step 3: Cross multiply
448,595.43x = 672,622.12 × 178,765.08 - Step 4: Simplify right side
448,595.43x = 120,241,348,773.13 - Step 5: Solve for x
x = 120,241,348,773.13/448,595.43 - Step 6: Final answer
x = 268,039.62
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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.