Finding the Fourth Proportional to 201,197.94, 277,659.98 and 110,557.16
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Solution
The fourth proportional to 201,197.94, 277,659.98 and 110,557.16 is: 152,572.63
Step by Step Solution
- Step 1: Write the proportion equation
201,197.94 : 277,659.98 = 110,557.16 : x - Step 2: Convert to fraction form
201,197.94/277,659.98 = 110,557.16/x - Step 3: Cross multiply
201,197.94x = 277,659.98 × 110,557.16 - Step 4: Simplify right side
201,197.94x = 30,697,300,532.91 - Step 5: Solve for x
x = 30,697,300,532.91/201,197.94 - Step 6: Final answer
x = 152,572.63
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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.