Finding the Fourth Proportional to 342,881.36, 473,183.39 and 205,202.62
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Solution
The fourth proportional to 342,881.36, 473,183.39 and 205,202.62 is: 283,183.87
Step by Step Solution
- Step 1: Write the proportion equation
342,881.36 : 473,183.39 = 205,202.62 : x - Step 2: Convert to fraction form
342,881.36/473,183.39 = 205,202.62/x - Step 3: Cross multiply
342,881.36x = 473,183.39 × 205,202.62 - Step 4: Simplify right side
342,881.36x = 97,098,471,368.48 - Step 5: Solve for x
x = 97,098,471,368.48/342,881.36 - Step 6: Final answer
x = 283,183.87
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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.