Finding the Fourth Proportional to 499,046.58, 688,734.99 and 295,163.49
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Solution
The fourth proportional to 499,046.58, 688,734.99 and 295,163.49 is: 407,355.61
Step by Step Solution
- Step 1: Write the proportion equation
499,046.58 : 688,734.99 = 295,163.49 : x - Step 2: Convert to fraction form
499,046.58/688,734.99 = 295,163.49/x - Step 3: Cross multiply
499,046.58x = 688,734.99 × 295,163.49 - Step 4: Simplify right side
499,046.58x = 203,289,423,333.52 - Step 5: Solve for x
x = 203,289,423,333.52/499,046.58 - Step 6: Final answer
x = 407,355.61
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These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.