Finding the Fourth Proportional to 608,942.36, 841,143.68 and 467,450.84
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Solution
The fourth proportional to 608,942.36, 841,143.68 and 467,450.84 is: 645,698.75
Step by Step Solution
- Step 1: Write the proportion equation
608,942.36 : 841,143.68 = 467,450.84 : x - Step 2: Convert to fraction form
608,942.36/841,143.68 = 467,450.84/x - Step 3: Cross multiply
608,942.36x = 841,143.68 × 467,450.84 - Step 4: Simplify right side
608,942.36x = 393,193,319,776.69 - Step 5: Solve for x
x = 393,193,319,776.69/608,942.36 - Step 6: Final answer
x = 645,698.75
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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.