Finding the Fourth Proportional to 277,484.54, 382,928.67 and 150,160.14
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Solution
The fourth proportional to 277,484.54, 382,928.67 and 150,160.14 is: 207,220.99
Step by Step Solution
- Step 1: Write the proportion equation
277,484.54 : 382,928.67 = 150,160.14 : x - Step 2: Convert to fraction form
277,484.54/382,928.67 = 150,160.14/x - Step 3: Cross multiply
277,484.54x = 382,928.67 × 150,160.14 - Step 4: Simplify right side
277,484.54x = 57,500,621,261.23 - Step 5: Solve for x
x = 57,500,621,261.23/277,484.54 - Step 6: Final answer
x = 207,220.99
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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.