Finding the Fourth Proportional to 462,127.97, 637,766.53 and 258,179.99
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Solution
The fourth proportional to 462,127.97, 637,766.53 and 258,179.99 is: 356,305.11
Step by Step Solution
- Step 1: Write the proportion equation
462,127.97 : 637,766.53 = 258,179.99 : x - Step 2: Convert to fraction form
462,127.97/637,766.53 = 258,179.99/x - Step 3: Cross multiply
462,127.97x = 637,766.53 × 258,179.99 - Step 4: Simplify right side
462,127.97x = 164,658,556,337.74 - Step 5: Solve for x
x = 164,658,556,337.74/462,127.97 - Step 6: Final answer
x = 356,305.11
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Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.