Finding the Fourth Proportional to 475,354.04, 656,006.67 and 271,438.16
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Solution
The fourth proportional to 475,354.04, 656,006.67 and 271,438.16 is: 374,594.99
Step by Step Solution
- Step 1: Write the proportion equation
475,354.04 : 656,006.67 = 271,438.16 : x - Step 2: Convert to fraction form
475,354.04/656,006.67 = 271,438.16/x - Step 3: Cross multiply
475,354.04x = 656,006.67 × 271,438.16 - Step 4: Simplify right side
475,354.04x = 178,065,240,172.49 - Step 5: Solve for x
x = 178,065,240,172.49/475,354.04 - Step 6: Final answer
x = 374,594.99
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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.