Finding the Fourth Proportional to 230,160.22, 345,240.33 and 70,236.99
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Solution
The fourth proportional to 230,160.22, 345,240.33 and 70,236.99 is: 105,355.49
Step by Step Solution
- Step 1: Write the proportion equation
230,160.22 : 345,240.33 = 70,236.99 : x - Step 2: Convert to fraction form
230,160.22/345,240.33 = 70,236.99/x - Step 3: Cross multiply
230,160.22x = 345,240.33 × 70,236.99 - Step 4: Simplify right side
230,160.22x = 24,248,641,605.81 - Step 5: Solve for x
x = 24,248,641,605.81/230,160.22 - Step 6: Final answer
x = 105,355.49
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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.