Finding the Fourth Proportional to 336,533.66, 505,371.84 and 224,931.05
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Solution
The fourth proportional to 336,533.66, 505,371.84 and 224,931.05 is: 337,778.45
Step by Step Solution
- Step 1: Write the proportion equation
336,533.66 : 505,371.84 = 224,931.05 : x - Step 2: Convert to fraction form
336,533.66/505,371.84 = 224,931.05/x - Step 3: Cross multiply
336,533.66x = 505,371.84 × 224,931.05 - Step 4: Simplify right side
336,533.66x = 113,673,818,611.63 - Step 5: Solve for x
x = 113,673,818,611.63/336,533.66 - Step 6: Final answer
x = 337,778.45
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Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.