Finding the Fourth Proportional to 342,392.39, 472,652.84 and 204,619.94
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Solution
The fourth proportional to 342,392.39, 472,652.84 and 204,619.94 is: 282,465.96
Step by Step Solution
- Step 1: Write the proportion equation
342,392.39 : 472,652.84 = 204,619.94 : x - Step 2: Convert to fraction form
342,392.39/472,652.84 = 204,619.94/x - Step 3: Cross multiply
342,392.39x = 472,652.84 × 204,619.94 - Step 4: Simplify right side
342,392.39x = 96,714,193,909.92 - Step 5: Solve for x
x = 96,714,193,909.92/342,392.39 - Step 6: Final answer
x = 282,465.96
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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.