Finding the Fourth Proportional to 851,562.71, 1,277,590.61 and 252,538.28
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Solution
The fourth proportional to 851,562.71, 1,277,590.61 and 252,538.28 is: 378,880.53
Step by Step Solution
- Step 1: Write the proportion equation
851,562.71 : 1,277,590.61 = 252,538.28 : x - Step 2: Convert to fraction form
851,562.71/1,277,590.61 = 252,538.28/x - Step 3: Cross multiply
851,562.71x = 1,277,590.61 × 252,538.28 - Step 4: Simplify right side
851,562.71x = 322,640,527,542.91 - Step 5: Solve for x
x = 322,640,527,542.91/851,562.71 - Step 6: Final answer
x = 378,880.53
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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.