Finding the Fourth Proportional to 269,169.42, 371,337.06 and 160,212.66
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Solution
The fourth proportional to 269,169.42, 371,337.06 and 160,212.66 is: 221,023.99
Step by Step Solution
- Step 1: Write the proportion equation
269,169.42 : 371,337.06 = 160,212.66 : x - Step 2: Convert to fraction form
269,169.42/371,337.06 = 160,212.66/x - Step 3: Cross multiply
269,169.42x = 371,337.06 × 160,212.66 - Step 4: Simplify right side
269,169.42x = 59,492,898,139.18 - Step 5: Solve for x
x = 59,492,898,139.18/269,169.42 - Step 6: Final answer
x = 221,023.99
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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.