Finding the Fourth Proportional to 269,208.84, 403,366.86 and 163,708.68
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Solution
The fourth proportional to 269,208.84, 403,366.86 and 163,708.68 is: 245,291.56
Step by Step Solution
- Step 1: Write the proportion equation
269,208.84 : 403,366.86 = 163,708.68 : x - Step 2: Convert to fraction form
269,208.84/403,366.86 = 163,708.68/x - Step 3: Cross multiply
269,208.84x = 403,366.86 × 163,708.68 - Step 4: Simplify right side
269,208.84x = 66,034,656,206.34 - Step 5: Solve for x
x = 66,034,656,206.34/269,208.84 - Step 6: Final answer
x = 245,291.56
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Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.