Finding the Fourth Proportional to 426,754.24, 589,036.80 and 252,476.80
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Solution
The fourth proportional to 426,754.24, 589,036.80 and 252,476.80 is: 348,486.58
Step by Step Solution
- Step 1: Write the proportion equation
426,754.24 : 589,036.80 = 252,476.80 : x - Step 2: Convert to fraction form
426,754.24/589,036.80 = 252,476.80/x - Step 3: Cross multiply
426,754.24x = 589,036.80 × 252,476.80 - Step 4: Simplify right side
426,754.24x = 148,718,126,346.24 - Step 5: Solve for x
x = 148,718,126,346.24/426,754.24 - Step 6: Final answer
x = 348,486.58
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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.