Finding the Fourth Proportional to 475,074.18, 655,607.79 and 271,152.63
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Solution
The fourth proportional to 475,074.18, 655,607.79 and 271,152.63 is: 374,193.72
Step by Step Solution
- Step 1: Write the proportion equation
475,074.18 : 655,607.79 = 271,152.63 : x - Step 2: Convert to fraction form
475,074.18/655,607.79 = 271,152.63/x - Step 3: Cross multiply
475,074.18x = 655,607.79 × 271,152.63 - Step 4: Simplify right side
475,074.18x = 177,769,776,506.99 - Step 5: Solve for x
x = 177,769,776,506.99/475,074.18 - Step 6: Final answer
x = 374,193.72
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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.