Finding the Fourth Proportional to 603,553.18, 908,940.48 and 549,745.68
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Solution
The fourth proportional to 603,553.18, 908,940.48 and 549,745.68 is: 827,907.33
Step by Step Solution
- Step 1: Write the proportion equation
603,553.18 : 908,940.48 = 549,745.68 : x - Step 2: Convert to fraction form
603,553.18/908,940.48 = 549,745.68/x - Step 3: Cross multiply
603,553.18x = 908,940.48 × 549,745.68 - Step 4: Simplify right side
603,553.18x = 499,686,102,257.13 - Step 5: Solve for x
x = 499,686,102,257.13/603,553.18 - Step 6: Final answer
x = 827,907.33
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Why These Related Problems?
These problems maintain the same ratio (1.51) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.