Finding the Fourth Proportional to 424,894.08, 637,133.76 and 151,249.08
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Solution
The fourth proportional to 424,894.08, 637,133.76 and 151,249.08 is: 226,799.81
Step by Step Solution
- Step 1: Write the proportion equation
424,894.08 : 637,133.76 = 151,249.08 : x - Step 2: Convert to fraction form
424,894.08/637,133.76 = 151,249.08/x - Step 3: Cross multiply
424,894.08x = 637,133.76 × 151,249.08 - Step 4: Simplify right side
424,894.08x = 96,365,895,036.94 - Step 5: Solve for x
x = 96,365,895,036.94/424,894.08 - Step 6: Final answer
x = 226,799.81
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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.