Finding the Fourth Proportional to 444,885.84, 613,939.36 and 240,932.09
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Solution
The fourth proportional to 444,885.84, 613,939.36 and 240,932.09 is: 332,484.61
Step by Step Solution
- Step 1: Write the proportion equation
444,885.84 : 613,939.36 = 240,932.09 : x - Step 2: Convert to fraction form
444,885.84/613,939.36 = 240,932.09/x - Step 3: Cross multiply
444,885.84x = 613,939.36 × 240,932.09 - Step 4: Simplify right side
444,885.84x = 147,917,694,070.58 - Step 5: Solve for x
x = 147,917,694,070.58/444,885.84 - Step 6: Final answer
x = 332,484.61
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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.