Finding the Fourth Proportional to 533,580.24, 800,371.71 and 218,037.18
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Solution
The fourth proportional to 533,580.24, 800,371.71 and 218,037.18 is: 327,056.32
Step by Step Solution
- Step 1: Write the proportion equation
533,580.24 : 800,371.71 = 218,037.18 : x - Step 2: Convert to fraction form
533,580.24/800,371.71 = 218,037.18/x - Step 3: Cross multiply
533,580.24x = 800,371.71 × 218,037.18 - Step 4: Simplify right side
533,580.24x = 174,510,790,600.18 - Step 5: Solve for x
x = 174,510,790,600.18/533,580.24 - Step 6: Final answer
x = 327,056.32
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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.