Finding the Fourth Proportional to 395,746.74, 593,613.78 and 125,870.99
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Solution
The fourth proportional to 395,746.74, 593,613.78 and 125,870.99 is: 188,804.46
Step by Step Solution
- Step 1: Write the proportion equation
395,746.74 : 593,613.78 = 125,870.99 : x - Step 2: Convert to fraction form
395,746.74/593,613.78 = 125,870.99/x - Step 3: Cross multiply
395,746.74x = 593,613.78 × 125,870.99 - Step 4: Simplify right side
395,746.74x = 74,718,751,198.17 - Step 5: Solve for x
x = 74,718,751,198.17/395,746.74 - Step 6: Final answer
x = 188,804.46
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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.