Finding the Fourth Proportional to 476,270.24, 714,529.87 and 276,398.49
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Solution
The fourth proportional to 476,270.24, 714,529.87 and 276,398.49 is: 414,669.99
Step by Step Solution
- Step 1: Write the proportion equation
476,270.24 : 714,529.87 = 276,398.49 : x - Step 2: Convert to fraction form
476,270.24/714,529.87 = 276,398.49/x - Step 3: Cross multiply
476,270.24x = 714,529.87 × 276,398.49 - Step 4: Simplify right side
476,270.24x = 197,494,976,436.90 - Step 5: Solve for x
x = 197,494,976,436.90/476,270.24 - Step 6: Final answer
x = 414,669.99
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Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.