Finding the Fourth Proportional to 332,607.98, 499,108.84 and 122,393.54
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Solution
The fourth proportional to 332,607.98, 499,108.84 and 122,393.54 is: 183,662.75
Step by Step Solution
- Step 1: Write the proportion equation
332,607.98 : 499,108.84 = 122,393.54 : x - Step 2: Convert to fraction form
332,607.98/499,108.84 = 122,393.54/x - Step 3: Cross multiply
332,607.98x = 499,108.84 × 122,393.54 - Step 4: Simplify right side
332,607.98x = 61,087,697,772.89 - Step 5: Solve for x
x = 61,087,697,772.89/332,607.98 - Step 6: Final answer
x = 183,662.75
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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.