Finding the Fourth Proportional to 235,866.79, 353,504.87 and 185,748.99
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Solution
The fourth proportional to 235,866.79, 353,504.87 and 185,748.99 is: 278,390.92
Step by Step Solution
- Step 1: Write the proportion equation
235,866.79 : 353,504.87 = 185,748.99 : x - Step 2: Convert to fraction form
235,866.79/353,504.87 = 185,748.99/x - Step 3: Cross multiply
235,866.79x = 353,504.87 × 185,748.99 - Step 4: Simplify right side
235,866.79x = 65,663,172,562.58 - Step 5: Solve for x
x = 65,663,172,562.58/235,866.79 - Step 6: Final answer
x = 278,390.92
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Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.