Finding the Fourth Proportional to 362,424.11, 500,682.47 and 238,537.26
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Solution
The fourth proportional to 362,424.11, 500,682.47 and 238,537.26 is: 329,534.99
Step by Step Solution
- Step 1: Write the proportion equation
362,424.11 : 500,682.47 = 238,537.26 : x - Step 2: Convert to fraction form
362,424.11/500,682.47 = 238,537.26/x - Step 3: Cross multiply
362,424.11x = 500,682.47 × 238,537.26 - Step 4: Simplify right side
362,424.11x = 119,431,423,331.15 - Step 5: Solve for x
x = 119,431,423,331.15/362,424.11 - Step 6: Final answer
x = 329,534.99
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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.