Finding the Fourth Proportional to 175,615.62, 263,482.56 and 55,692.18
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Solution
The fourth proportional to 175,615.62, 263,482.56 and 55,692.18 is: 83,557.02
Step by Step Solution
- Step 1: Write the proportion equation
175,615.62 : 263,482.56 = 55,692.18 : x - Step 2: Convert to fraction form
175,615.62/263,482.56 = 55,692.18/x - Step 3: Cross multiply
175,615.62x = 263,482.56 × 55,692.18 - Step 4: Simplify right side
175,615.62x = 14,673,918,158.38 - Step 5: Solve for x
x = 14,673,918,158.38/175,615.62 - Step 6: Final answer
x = 83,557.02
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1.5x scale
Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.