Finding the Fourth Proportional to 322,363.84, 444,841.68 and 179,115.52
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Solution
The fourth proportional to 322,363.84, 444,841.68 and 179,115.52 is: 247,168.07
Step by Step Solution
- Step 1: Write the proportion equation
322,363.84 : 444,841.68 = 179,115.52 : x - Step 2: Convert to fraction form
322,363.84/444,841.68 = 179,115.52/x - Step 3: Cross multiply
322,363.84x = 444,841.68 × 179,115.52 - Step 4: Simplify right side
322,363.84x = 79,678,048,830.87 - Step 5: Solve for x
x = 79,678,048,830.87/322,363.84 - Step 6: Final answer
x = 247,168.07
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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.