Finding the Fourth Proportional to 595,202.35, 821,614.79 and 414,019.42
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Solution
The fourth proportional to 595,202.35, 821,614.79 and 414,019.42 is: 571,510.65
Step by Step Solution
- Step 1: Write the proportion equation
595,202.35 : 821,614.79 = 414,019.42 : x - Step 2: Convert to fraction form
595,202.35/821,614.79 = 414,019.42/x - Step 3: Cross multiply
595,202.35x = 821,614.79 × 414,019.42 - Step 4: Simplify right side
595,202.35x = 340,164,476,749.13 - Step 5: Solve for x
x = 340,164,476,749.13/595,202.35 - Step 6: Final answer
x = 571,510.65
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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.