Finding the Fourth Proportional to 470,375.08, 702,008.03 and 424,974.33
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Solution
The fourth proportional to 470,375.08, 702,008.03 and 424,974.33 is: 634,249.99
Step by Step Solution
- Step 1: Write the proportion equation
470,375.08 : 702,008.03 = 424,974.33 : x - Step 2: Convert to fraction form
470,375.08/702,008.03 = 424,974.33/x - Step 3: Cross multiply
470,375.08x = 702,008.03 × 424,974.33 - Step 4: Simplify right side
470,375.08x = 298,335,393,266.31 - Step 5: Solve for x
x = 298,335,393,266.31/470,375.08 - Step 6: Final answer
x = 634,249.99
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Why These Related Problems?
These problems maintain the same ratio (1.49) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.