Finding the Fourth Proportional to 395,746.24, 593,613.04 and 125,870.48
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Solution
The fourth proportional to 395,746.24, 593,613.04 and 125,870.48 is: 188,803.71
Step by Step Solution
- Step 1: Write the proportion equation
395,746.24 : 593,613.04 = 125,870.48 : x - Step 2: Convert to fraction form
395,746.24/593,613.04 = 125,870.48/x - Step 3: Cross multiply
395,746.24x = 593,613.04 × 125,870.48 - Step 4: Simplify right side
395,746.24x = 74,718,358,279.06 - Step 5: Solve for x
x = 74,718,358,279.06/395,746.24 - Step 6: Final answer
x = 188,803.71
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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.