Finding the Fourth Proportional to 373,271.12, 558,930.74 and 204,440.28
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Solution
The fourth proportional to 373,271.12, 558,930.74 and 204,440.28 is: 306,125.90
Step by Step Solution
- Step 1: Write the proportion equation
373,271.12 : 558,930.74 = 204,440.28 : x - Step 2: Convert to fraction form
373,271.12/558,930.74 = 204,440.28/x - Step 3: Cross multiply
373,271.12x = 558,930.74 × 204,440.28 - Step 4: Simplify right side
373,271.12x = 114,267,956,986.21 - Step 5: Solve for x
x = 114,267,956,986.21/373,271.12 - Step 6: Final answer
x = 306,125.90
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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.