Finding the Fourth Proportional to 1,265.52, 1,898.26 and 496
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Solution
The fourth proportional to 1,265.52, 1,898.26 and 496 is: 743.99
Step by Step Solution
- Step 1: Write the proportion equation
1,265.52 : 1,898.26 = 496 : x - Step 2: Convert to fraction form
1,265.52/1,898.26 = 496/x - Step 3: Cross multiply
1,265.52x = 1,898.26 × 496 - Step 4: Simplify right side
1,265.52x = 941,536.96 - Step 5: Solve for x
x = 941,536.96/1,265.52 - Step 6: Final answer
x = 743.99
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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.