Finding the Fourth Proportional to 499,932.88, 689,800.68 and 296,047.84
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Solution
The fourth proportional to 499,932.88, 689,800.68 and 296,047.84 is: 408,482.84
Step by Step Solution
- Step 1: Write the proportion equation
499,932.88 : 689,800.68 = 296,047.84 : x - Step 2: Convert to fraction form
499,932.88/689,800.68 = 296,047.84/x - Step 3: Cross multiply
499,932.88x = 689,800.68 × 296,047.84 - Step 4: Simplify right side
499,932.88x = 204,214,001,344.53 - Step 5: Solve for x
x = 204,214,001,344.53/499,932.88 - Step 6: Final answer
x = 408,482.84
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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.