Finding the Fourth Proportional to 493,117.67, 739,709.62 and 173,230.65
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Solution
The fourth proportional to 493,117.67, 739,709.62 and 173,230.65 is: 259,857.61
Step by Step Solution
- Step 1: Write the proportion equation
493,117.67 : 739,709.62 = 173,230.65 : x - Step 2: Convert to fraction form
493,117.67/739,709.62 = 173,230.65/x - Step 3: Cross multiply
493,117.67x = 739,709.62 × 173,230.65 - Step 4: Simplify right side
493,117.67x = 128,140,377,850.78 - Step 5: Solve for x
x = 128,140,377,850.78/493,117.67 - Step 6: Final answer
x = 259,857.61
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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.