Finding the Fourth Proportional to 535,176.09, 737,937.66 and 341,324.52
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Solution
The fourth proportional to 535,176.09, 737,937.66 and 341,324.52 is: 470,641.76
Step by Step Solution
- Step 1: Write the proportion equation
535,176.09 : 737,937.66 = 341,324.52 : x - Step 2: Convert to fraction form
535,176.09/737,937.66 = 341,324.52/x - Step 3: Cross multiply
535,176.09x = 737,937.66 × 341,324.52 - Step 4: Simplify right side
535,176.09x = 251,876,217,589.42 - Step 5: Solve for x
x = 251,876,217,589.42/535,176.09 - Step 6: Final answer
x = 470,641.76
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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.