Finding the Fourth Proportional to 322,417.74, 444,798.36 and 201,348.84
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Solution
The fourth proportional to 322,417.74, 444,798.36 and 201,348.84 is: 277,775.14
Step by Step Solution
- Step 1: Write the proportion equation
322,417.74 : 444,798.36 = 201,348.84 : x - Step 2: Convert to fraction form
322,417.74/444,798.36 = 201,348.84/x - Step 3: Cross multiply
322,417.74x = 444,798.36 × 201,348.84 - Step 4: Simplify right side
322,417.74x = 89,559,633,819.90 - Step 5: Solve for x
x = 89,559,633,819.90/322,417.74 - Step 6: Final answer
x = 277,775.14
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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.