Finding the Fourth Proportional to 454,235.08, 681,644.22 and 304,644.28
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Solution
The fourth proportional to 454,235.08, 681,644.22 and 304,644.28 is: 457,161.99
Step by Step Solution
- Step 1: Write the proportion equation
454,235.08 : 681,644.22 = 304,644.28 : x - Step 2: Convert to fraction form
454,235.08/681,644.22 = 304,644.28/x - Step 3: Cross multiply
454,235.08x = 681,644.22 × 304,644.28 - Step 4: Simplify right side
454,235.08x = 207,659,012,618.06 - Step 5: Solve for x
x = 207,659,012,618.06/454,235.08 - Step 6: Final answer
x = 457,161.99
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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.