Finding the Fourth Proportional to 467,344.73, 644,936.04 and 252,484.71
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Solution
The fourth proportional to 467,344.73, 644,936.04 and 252,484.71 is: 348,429.07
Step by Step Solution
- Step 1: Write the proportion equation
467,344.73 : 644,936.04 = 252,484.71 : x - Step 2: Convert to fraction form
467,344.73/644,936.04 = 252,484.71/x - Step 3: Cross multiply
467,344.73x = 644,936.04 × 252,484.71 - Step 4: Simplify right side
467,344.73x = 162,836,489,027.95 - Step 5: Solve for x
x = 162,836,489,027.95/467,344.73 - Step 6: Final answer
x = 348,429.07
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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.