Finding the Fourth Proportional to 851,339.99, 1,277,210.46 and 252,306.11
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Solution
The fourth proportional to 851,339.99, 1,277,210.46 and 252,306.11 is: 378,518.58
Step by Step Solution
- Step 1: Write the proportion equation
851,339.99 : 1,277,210.46 = 252,306.11 : x - Step 2: Convert to fraction form
851,339.99/1,277,210.46 = 252,306.11/x - Step 3: Cross multiply
851,339.99x = 1,277,210.46 × 252,306.11 - Step 4: Simplify right side
851,339.99x = 322,248,002,813.91 - Step 5: Solve for x
x = 322,248,002,813.91/851,339.99 - Step 6: Final answer
x = 378,518.58
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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.