Finding the Fourth Proportional to 364,260.19, 502,679.06 and 213,357.19
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Solution
The fourth proportional to 364,260.19, 502,679.06 and 213,357.19 is: 294,432.92
Step by Step Solution
- Step 1: Write the proportion equation
364,260.19 : 502,679.06 = 213,357.19 : x - Step 2: Convert to fraction form
364,260.19/502,679.06 = 213,357.19/x - Step 3: Cross multiply
364,260.19x = 502,679.06 × 213,357.19 - Step 4: Simplify right side
364,260.19x = 107,250,190,990.14 - Step 5: Solve for x
x = 107,250,190,990.14/364,260.19 - Step 6: Final answer
x = 294,432.92
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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.