Finding the Fourth Proportional to 629,467.64, 944,480.54 and 329,876.99
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Solution
The fourth proportional to 629,467.64, 944,480.54 and 329,876.99 is: 494,961.73
Step by Step Solution
- Step 1: Write the proportion equation
629,467.64 : 944,480.54 = 329,876.99 : x - Step 2: Convert to fraction form
629,467.64/944,480.54 = 329,876.99/x - Step 3: Cross multiply
629,467.64x = 944,480.54 × 329,876.99 - Step 4: Simplify right side
629,467.64x = 311,562,391,276.99 - Step 5: Solve for x
x = 311,562,391,276.99/629,467.64 - Step 6: Final answer
x = 494,961.73
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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.