Finding the Fourth Proportional to 338,305.05, 466,855.30 and 185,341.81
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Solution
The fourth proportional to 338,305.05, 466,855.30 and 185,341.81 is: 255,768.59
Step by Step Solution
- Step 1: Write the proportion equation
338,305.05 : 466,855.30 = 185,341.81 : x - Step 2: Convert to fraction form
338,305.05/466,855.30 = 185,341.81/x - Step 3: Cross multiply
338,305.05x = 466,855.30 × 185,341.81 - Step 4: Simplify right side
338,305.05x = 86,527,806,310.09 - Step 5: Solve for x
x = 86,527,806,310.09/338,305.05 - Step 6: Final answer
x = 255,768.59
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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.