Finding the Fourth Proportional to 339,832.53, 468,980.69 and 186,876.99
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Solution
The fourth proportional to 339,832.53, 468,980.69 and 186,876.99 is: 257,896.73
Step by Step Solution
- Step 1: Write the proportion equation
339,832.53 : 468,980.69 = 186,876.99 : x - Step 2: Convert to fraction form
339,832.53/468,980.69 = 186,876.99/x - Step 3: Cross multiply
339,832.53x = 468,980.69 × 186,876.99 - Step 4: Simplify right side
339,832.53x = 87,641,698,780.94 - Step 5: Solve for x
x = 87,641,698,780.94/339,832.53 - Step 6: Final answer
x = 257,896.73
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These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.