Finding the Fourth Proportional to 833.04, 1,249.54 and 346.07
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Solution
The fourth proportional to 833.04, 1,249.54 and 346.07 is: 519.10
Step by Step Solution
- Step 1: Write the proportion equation
833.04 : 1,249.54 = 346.07 : x - Step 2: Convert to fraction form
833.04/1,249.54 = 346.07/x - Step 3: Cross multiply
833.04x = 1,249.54 × 346.07 - Step 4: Simplify right side
833.04x = 432,430.57 - Step 5: Solve for x
x = 432,430.57/833.04 - Step 6: Final answer
x = 519.10
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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.