Finding the Fourth Proportional to 496,169.91, 684,765.36 and 292,284.99
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Solution
The fourth proportional to 496,169.91, 684,765.36 and 292,284.99 is: 403,383.26
Step by Step Solution
- Step 1: Write the proportion equation
496,169.91 : 684,765.36 = 292,284.99 : x - Step 2: Convert to fraction form
496,169.91/684,765.36 = 292,284.99/x - Step 3: Cross multiply
496,169.91x = 684,765.36 × 292,284.99 - Step 4: Simplify right side
496,169.91x = 200,146,636,399.95 - Step 5: Solve for x
x = 200,146,636,399.95/496,169.91 - Step 6: Final answer
x = 403,383.26
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Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.