Finding the Fourth Proportional to 304,767.29, 420,581.97 and 183,885.26
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Solution
The fourth proportional to 304,767.29, 420,581.97 and 183,885.26 is: 253,763.53
Step by Step Solution
- Step 1: Write the proportion equation
304,767.29 : 420,581.97 = 183,885.26 : x - Step 2: Convert to fraction form
304,767.29/420,581.97 = 183,885.26/x - Step 3: Cross multiply
304,767.29x = 420,581.97 × 183,885.26 - Step 4: Simplify right side
304,767.29x = 77,338,822,801.85 - Step 5: Solve for x
x = 77,338,822,801.85/304,767.29 - Step 6: Final answer
x = 253,763.53
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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.