Finding the Fourth Proportional to 268,026.02, 369,887.97 and 160,593.74
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Solution
The fourth proportional to 268,026.02, 369,887.97 and 160,593.74 is: 221,626.59
Step by Step Solution
- Step 1: Write the proportion equation
268,026.02 : 369,887.97 = 160,593.74 : x - Step 2: Convert to fraction form
268,026.02/369,887.97 = 160,593.74/x - Step 3: Cross multiply
268,026.02x = 369,887.97 × 160,593.74 - Step 4: Simplify right side
268,026.02x = 59,401,693,106.91 - Step 5: Solve for x
x = 59,401,693,106.91/268,026.02 - Step 6: Final answer
x = 221,626.59
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1.5x scale
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.