Finding the Fourth Proportional to 225,748.84, 338,625.12 and 183,579.88
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Solution
The fourth proportional to 225,748.84, 338,625.12 and 183,579.88 is: 275,371.33
Step by Step Solution
- Step 1: Write the proportion equation
225,748.84 : 338,625.12 = 183,579.88 : x - Step 2: Convert to fraction form
225,748.84/338,625.12 = 183,579.88/x - Step 3: Cross multiply
225,748.84x = 338,625.12 × 183,579.88 - Step 4: Simplify right side
225,748.84x = 62,164,758,894.59 - Step 5: Solve for x
x = 62,164,758,894.59/225,748.84 - Step 6: Final answer
x = 275,371.33
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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.