Finding the Fourth Proportional to 568,745.79, 853,278.12 and 248,925.53
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Solution
The fourth proportional to 568,745.79, 853,278.12 and 248,925.53 is: 373,458.07
Step by Step Solution
- Step 1: Write the proportion equation
568,745.79 : 853,278.12 = 248,925.53 : x - Step 2: Convert to fraction form
568,745.79/853,278.12 = 248,925.53/x - Step 3: Cross multiply
568,745.79x = 853,278.12 × 248,925.53 - Step 4: Simplify right side
568,745.79x = 212,402,703,992.01 - Step 5: Solve for x
x = 212,402,703,992.01/568,745.79 - Step 6: Final answer
x = 373,458.07
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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.