Finding the Fourth Proportional to 272,806.02, 409,265.73 and 115,035.84
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Solution
The fourth proportional to 272,806.02, 409,265.73 and 115,035.84 is: 172,577.67
Step by Step Solution
- Step 1: Write the proportion equation
272,806.02 : 409,265.73 = 115,035.84 : x - Step 2: Convert to fraction form
272,806.02/409,265.73 = 115,035.84/x - Step 3: Cross multiply
272,806.02x = 409,265.73 × 115,035.84 - Step 4: Simplify right side
272,806.02x = 47,080,227,033.76 - Step 5: Solve for x
x = 47,080,227,033.76/272,806.02 - Step 6: Final answer
x = 172,577.67
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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.