Finding the Fourth Proportional to 965.60, 1,332.43 and 592.60
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Solution
The fourth proportional to 965.60, 1,332.43 and 592.60 is: 817.72
Step by Step Solution
- Step 1: Write the proportion equation
965.60 : 1,332.43 = 592.60 : x - Step 2: Convert to fraction form
965.60/1,332.43 = 592.60/x - Step 3: Cross multiply
965.60x = 1,332.43 × 592.60 - Step 4: Simplify right side
965.60x = 789,591.82 - Step 5: Solve for x
x = 789,591.82/965.60 - Step 6: Final answer
x = 817.72
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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.