Finding the Fourth Proportional to 581,411.98, 872,249.58 and 202,350.60
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Solution
The fourth proportional to 581,411.98, 872,249.58 and 202,350.60 is: 303,571.70
Step by Step Solution
- Step 1: Write the proportion equation
581,411.98 : 872,249.58 = 202,350.60 : x - Step 2: Convert to fraction form
581,411.98/872,249.58 = 202,350.60/x - Step 3: Cross multiply
581,411.98x = 872,249.58 × 202,350.60 - Step 4: Simplify right side
581,411.98x = 176,500,225,862.75 - Step 5: Solve for x
x = 176,500,225,862.75/581,411.98 - Step 6: Final answer
x = 303,571.70
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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.