Finding the Fourth Proportional to 259,776.19, 358,463.77 and 150,859.26
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Solution
The fourth proportional to 259,776.19, 358,463.77 and 150,859.26 is: 208,169.88
Step by Step Solution
- Step 1: Write the proportion equation
259,776.19 : 358,463.77 = 150,859.26 : x - Step 2: Convert to fraction form
259,776.19/358,463.77 = 150,859.26/x - Step 3: Cross multiply
259,776.19x = 358,463.77 × 150,859.26 - Step 4: Simplify right side
259,776.19x = 54,077,578,489.72 - Step 5: Solve for x
x = 54,077,578,489.72/259,776.19 - Step 6: Final answer
x = 208,169.88
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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.