Finding the Fourth Proportional to 538,603.97, 743,306.73 and 296,885.99
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Solution
The fourth proportional to 538,603.97, 743,306.73 and 296,885.99 is: 409,721.00
Step by Step Solution
- Step 1: Write the proportion equation
538,603.97 : 743,306.73 = 296,885.99 : x - Step 2: Convert to fraction form
538,603.97/743,306.73 = 296,885.99/x - Step 3: Cross multiply
538,603.97x = 743,306.73 × 296,885.99 - Step 4: Simplify right side
538,603.97x = 220,677,355,154.66 - Step 5: Solve for x
x = 220,677,355,154.66/538,603.97 - Step 6: Final answer
x = 409,721.00
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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.