Finding the Fourth Proportional to 453,817.92, 681,033.12 and 341,581.08
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Solution
The fourth proportional to 453,817.92, 681,033.12 and 341,581.08 is: 512,602.12
Step by Step Solution
- Step 1: Write the proportion equation
453,817.92 : 681,033.12 = 341,581.08 : x - Step 2: Convert to fraction form
453,817.92/681,033.12 = 341,581.08/x - Step 3: Cross multiply
453,817.92x = 681,033.12 × 341,581.08 - Step 4: Simplify right side
453,817.92x = 232,628,028,645.37 - Step 5: Solve for x
x = 232,628,028,645.37/453,817.92 - Step 6: Final answer
x = 512,602.12
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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.