Finding the Fourth Proportional to 535.14, 801.18 and 501.12
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Solution
The fourth proportional to 535.14, 801.18 and 501.12 is: 750.25
Step by Step Solution
- Step 1: Write the proportion equation
535.14 : 801.18 = 501.12 : x - Step 2: Convert to fraction form
535.14/801.18 = 501.12/x - Step 3: Cross multiply
535.14x = 801.18 × 501.12 - Step 4: Simplify right side
535.14x = 401,487.32 - Step 5: Solve for x
x = 401,487.32/535.14 - Step 6: Final answer
x = 750.25
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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.