Finding the Fourth Proportional to 450,904.68, 622,257.84 and 246,964.19
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Solution
The fourth proportional to 450,904.68, 622,257.84 and 246,964.19 is: 340,815.71
Step by Step Solution
- Step 1: Write the proportion equation
450,904.68 : 622,257.84 = 246,964.19 : x - Step 2: Convert to fraction form
450,904.68/622,257.84 = 246,964.19/x - Step 3: Cross multiply
450,904.68x = 622,257.84 × 246,964.19 - Step 4: Simplify right side
450,904.68x = 153,675,400,315.46 - Step 5: Solve for x
x = 153,675,400,315.46/450,904.68 - Step 6: Final answer
x = 340,815.71
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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.