Finding the Fourth Proportional to 275,532.03, 380,251.19 and 183,493.49
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Solution
The fourth proportional to 275,532.03, 380,251.19 and 183,493.49 is: 253,232.32
Step by Step Solution
- Step 1: Write the proportion equation
275,532.03 : 380,251.19 = 183,493.49 : x - Step 2: Convert to fraction form
275,532.03/380,251.19 = 183,493.49/x - Step 3: Cross multiply
275,532.03x = 380,251.19 × 183,493.49 - Step 4: Simplify right side
275,532.03x = 69,773,616,487.23 - Step 5: Solve for x
x = 69,773,616,487.23/275,532.03 - Step 6: Final answer
x = 253,232.32
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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.