Finding the Fourth Proportional to 674,514.53, 930,832.48 and 368,590.92
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Solution
The fourth proportional to 674,514.53, 930,832.48 and 368,590.92 is: 508,656.80
Step by Step Solution
- Step 1: Write the proportion equation
674,514.53 : 930,832.48 = 368,590.92 : x - Step 2: Convert to fraction form
674,514.53/930,832.48 = 368,590.92/x - Step 3: Cross multiply
674,514.53x = 930,832.48 × 368,590.92 - Step 4: Simplify right side
674,514.53x = 343,096,400,169.08 - Step 5: Solve for x
x = 343,096,400,169.08/674,514.53 - Step 6: Final answer
x = 508,656.80
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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.