Finding the Fourth Proportional to 416,632.11, 625,175.66 and 176,708.68
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Solution
The fourth proportional to 416,632.11, 625,175.66 and 176,708.68 is: 265,159.51
Step by Step Solution
- Step 1: Write the proportion equation
416,632.11 : 625,175.66 = 176,708.68 : x - Step 2: Convert to fraction form
416,632.11/625,175.66 = 176,708.68/x - Step 3: Cross multiply
416,632.11x = 625,175.66 × 176,708.68 - Step 4: Simplify right side
416,632.11x = 110,473,964,763.19 - Step 5: Solve for x
x = 110,473,964,763.19/416,632.11 - Step 6: Final answer
x = 265,159.51
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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.