Finding the Fourth Proportional to 603,098.14, 832,176.75 and 344,933.50
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Solution
The fourth proportional to 603,098.14, 832,176.75 and 344,933.50 is: 475,951.79
Step by Step Solution
- Step 1: Write the proportion equation
603,098.14 : 832,176.75 = 344,933.50 : x - Step 2: Convert to fraction form
603,098.14/832,176.75 = 344,933.50/x - Step 3: Cross multiply
603,098.14x = 832,176.75 × 344,933.50 - Step 4: Simplify right side
603,098.14x = 287,045,638,996.13 - Step 5: Solve for x
x = 287,045,638,996.13/603,098.14 - Step 6: Final answer
x = 475,951.79
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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.