Finding the Fourth Proportional to 544.06, 750.81 and 307.99
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Solution
The fourth proportional to 544.06, 750.81 and 307.99 is: 425.03
Step by Step Solution
- Step 1: Write the proportion equation
544.06 : 750.81 = 307.99 : x - Step 2: Convert to fraction form
544.06/750.81 = 307.99/x - Step 3: Cross multiply
544.06x = 750.81 × 307.99 - Step 4: Simplify right side
544.06x = 231,241.97 - Step 5: Solve for x
x = 231,241.97/544.06 - Step 6: Final answer
x = 425.03
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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.