Finding the Fourth Proportional to 377,202.77, 520,529.98 and 224,241.26
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Solution
The fourth proportional to 377,202.77, 520,529.98 and 224,241.26 is: 309,447.09
Step by Step Solution
- Step 1: Write the proportion equation
377,202.77 : 520,529.98 = 224,241.26 : x - Step 2: Convert to fraction form
377,202.77/520,529.98 = 224,241.26/x - Step 3: Cross multiply
377,202.77x = 520,529.98 × 224,241.26 - Step 4: Simplify right side
377,202.77x = 116,724,298,582.98 - Step 5: Solve for x
x = 116,724,298,582.98/377,202.77 - Step 6: Final answer
x = 309,447.09
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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.