Finding the Fourth Proportional to 652,157.08, 899,976.79 and 365,677.19
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Solution
The fourth proportional to 652,157.08, 899,976.79 and 365,677.19 is: 504,634.53
Step by Step Solution
- Step 1: Write the proportion equation
652,157.08 : 899,976.79 = 365,677.19 : x - Step 2: Convert to fraction form
652,157.08/899,976.79 = 365,677.19/x - Step 3: Cross multiply
652,157.08x = 899,976.79 × 365,677.19 - Step 4: Simplify right side
652,157.08x = 329,100,982,964.55 - Step 5: Solve for x
x = 329,100,982,964.55/652,157.08 - Step 6: Final answer
x = 504,634.53
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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.