Finding the Fourth Proportional to 299,303.39, 449,037.09 and 149,362.67
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Solution
The fourth proportional to 299,303.39, 449,037.09 and 149,362.67 is: 224,084.92
Step by Step Solution
- Step 1: Write the proportion equation
299,303.39 : 449,037.09 = 149,362.67 : x - Step 2: Convert to fraction form
299,303.39/449,037.09 = 149,362.67/x - Step 3: Cross multiply
299,303.39x = 449,037.09 × 149,362.67 - Step 4: Simplify right side
299,303.39x = 67,069,376,446.24 - Step 5: Solve for x
x = 67,069,376,446.24/299,303.39 - Step 6: Final answer
x = 224,084.92
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1.5x scale
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.