Finding the Fourth Proportional to 277,938.19, 383,555.01 and 150,614.02
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Solution
The fourth proportional to 277,938.19, 383,555.01 and 150,614.02 is: 207,847.51
Step by Step Solution
- Step 1: Write the proportion equation
277,938.19 : 383,555.01 = 150,614.02 : x - Step 2: Convert to fraction form
277,938.19/383,555.01 = 150,614.02/x - Step 3: Cross multiply
277,938.19x = 383,555.01 × 150,614.02 - Step 4: Simplify right side
277,938.19x = 57,768,761,947.24 - Step 5: Solve for x
x = 57,768,761,947.24/277,938.19 - Step 6: Final answer
x = 207,847.51
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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.