Finding the Fourth Proportional to 440,817.24, 608,394.29 and 268,834.98
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Solution
The fourth proportional to 440,817.24, 608,394.29 and 268,834.98 is: 371,032.83
Step by Step Solution
- Step 1: Write the proportion equation
440,817.24 : 608,394.29 = 268,834.98 : x - Step 2: Convert to fraction form
440,817.24/608,394.29 = 268,834.98/x - Step 3: Cross multiply
440,817.24x = 608,394.29 × 268,834.98 - Step 4: Simplify right side
440,817.24x = 163,557,666,784.26 - Step 5: Solve for x
x = 163,557,666,784.26/440,817.24 - Step 6: Final answer
x = 371,032.83
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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.