Finding the Fourth Proportional to 822,264.02, 1,233,528.96 and 253,511.99
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Solution
The fourth proportional to 822,264.02, 1,233,528.96 and 253,511.99 is: 380,308.97
Step by Step Solution
- Step 1: Write the proportion equation
822,264.02 : 1,233,528.96 = 253,511.99 : x - Step 2: Convert to fraction form
822,264.02/1,233,528.96 = 253,511.99/x - Step 3: Cross multiply
822,264.02x = 1,233,528.96 × 253,511.99 - Step 4: Simplify right side
822,264.02x = 312,714,381,372.23 - Step 5: Solve for x
x = 312,714,381,372.23/822,264.02 - Step 6: Final answer
x = 380,308.97
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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.