Finding the Fourth Proportional to 201,314.17, 277,816.98 and 110,673.91
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Solution
The fourth proportional to 201,314.17, 277,816.98 and 110,673.91 is: 152,731.88
Step by Step Solution
- Step 1: Write the proportion equation
201,314.17 : 277,816.98 = 110,673.91 : x - Step 2: Convert to fraction form
201,314.17/277,816.98 = 110,673.91/x - Step 3: Cross multiply
201,314.17x = 277,816.98 × 110,673.91 - Step 4: Simplify right side
201,314.17x = 30,747,091,440.99 - Step 5: Solve for x
x = 30,747,091,440.99/201,314.17 - Step 6: Final answer
x = 152,731.88
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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.