Finding the Fourth Proportional to 537, 741.63 and 433.23
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Solution
The fourth proportional to 537, 741.63 and 433.23 is: 598.32
Step by Step Solution
- Step 1: Write the proportion equation
537 : 741.63 = 433.23 : x - Step 2: Convert to fraction form
537/741.63 = 433.23/x - Step 3: Cross multiply
537x = 741.63 × 433.23 - Step 4: Simplify right side
537x = 321,296.36 - Step 5: Solve for x
x = 321,296.36/537 - Step 6: Final answer
x = 598.32
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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.