Finding the Fourth Proportional to 700,747.23, 966,967.74 and 394,873.41
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Solution
The fourth proportional to 700,747.23, 966,967.74 and 394,873.41 is: 544,889.56
Step by Step Solution
- Step 1: Write the proportion equation
700,747.23 : 966,967.74 = 394,873.41 : x - Step 2: Convert to fraction form
700,747.23/966,967.74 = 394,873.41/x - Step 3: Cross multiply
700,747.23x = 966,967.74 × 394,873.41 - Step 4: Simplify right side
700,747.23x = 381,829,848,853.79 - Step 5: Solve for x
x = 381,829,848,853.79/700,747.23 - Step 6: Final answer
x = 544,889.56
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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.