Finding the Fourth Proportional to 304,768.29, 420,583.35 and 183,886.26
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Solution
The fourth proportional to 304,768.29, 420,583.35 and 183,886.26 is: 253,764.92
Step by Step Solution
- Step 1: Write the proportion equation
304,768.29 : 420,583.35 = 183,886.26 : x - Step 2: Convert to fraction form
304,768.29/420,583.35 = 183,886.26/x - Step 3: Cross multiply
304,768.29x = 420,583.35 × 183,886.26 - Step 4: Simplify right side
304,768.29x = 77,339,499,249.77 - Step 5: Solve for x
x = 77,339,499,249.77/304,768.29 - Step 6: Final answer
x = 253,764.92
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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.