Finding the Fourth Proportional to 635,714.62, 953,467.08 and 209,256.01
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Solution
The fourth proportional to 635,714.62, 953,467.08 and 209,256.01 is: 313,849.50
Step by Step Solution
- Step 1: Write the proportion equation
635,714.62 : 953,467.08 = 209,256.01 : x - Step 2: Convert to fraction form
635,714.62/953,467.08 = 209,256.01/x - Step 3: Cross multiply
635,714.62x = 953,467.08 × 209,256.01 - Step 4: Simplify right side
635,714.62x = 199,518,716,827.15 - Step 5: Solve for x
x = 199,518,716,827.15/635,714.62 - Step 6: Final answer
x = 313,849.50
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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.