Finding the Fourth Proportional to 433,588.70, 605,624.50 and 433,588.70
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Solution
The fourth proportional to 433,588.70, 605,624.50 and 433,588.70 is: 605,624.50
Step by Step Solution
- Step 1: Write the proportion equation
433,588.70 : 605,624.50 = 433,588.70 : x - Step 2: Convert to fraction form
433,588.70/605,624.50 = 433,588.70/x - Step 3: Cross multiply
433,588.70x = 605,624.50 × 433,588.70 - Step 4: Simplify right side
433,588.70x = 262,591,939,643.15 - Step 5: Solve for x
x = 262,591,939,643.15/433,588.70 - Step 6: Final answer
x = 605,624.50
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Why These Related Problems?
These problems maintain the same ratio (1.40) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.