Finding the Fourth Proportional to 683,176.30, 1,023,124.20 and 366,936.10
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Solution
The fourth proportional to 683,176.30, 1,023,124.20 and 366,936.10 is: 549,523.17
Step by Step Solution
- Step 1: Write the proportion equation
683,176.30 : 1,023,124.20 = 366,936.10 : x - Step 2: Convert to fraction form
683,176.30/1,023,124.20 = 366,936.10/x - Step 3: Cross multiply
683,176.30x = 1,023,124.20 × 366,936.10 - Step 4: Simplify right side
683,176.30x = 375,421,203,763.62 - Step 5: Solve for x
x = 375,421,203,763.62/683,176.30 - Step 6: Final answer
x = 549,523.17
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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.