Finding the Fourth Proportional to 603,297.72, 832,557.69 and 331,371.99
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Solution
The fourth proportional to 603,297.72, 832,557.69 and 331,371.99 is: 457,297.10
Step by Step Solution
- Step 1: Write the proportion equation
603,297.72 : 832,557.69 = 331,371.99 : x - Step 2: Convert to fraction form
603,297.72/832,557.69 = 331,371.99/x - Step 3: Cross multiply
603,297.72x = 832,557.69 × 331,371.99 - Step 4: Simplify right side
603,297.72x = 275,886,298,525.10 - Step 5: Solve for x
x = 275,886,298,525.10/603,297.72 - Step 6: Final answer
x = 457,297.10
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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.