Finding the Fourth Proportional to 269,145.84, 371,430.99 and 167,227.50
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Solution
The fourth proportional to 269,145.84, 371,430.99 and 167,227.50 is: 230,780.00
Step by Step Solution
- Step 1: Write the proportion equation
269,145.84 : 371,430.99 = 167,227.50 : x - Step 2: Convert to fraction form
269,145.84/371,430.99 = 167,227.50/x - Step 3: Cross multiply
269,145.84x = 371,430.99 × 167,227.50 - Step 4: Simplify right side
269,145.84x = 62,113,475,880.23 - Step 5: Solve for x
x = 62,113,475,880.23/269,145.84 - Step 6: Final answer
x = 230,780.00
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Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.