Finding the Fourth Proportional to 576,601.41, 795,711.35 and 321,961.71
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Solution
The fourth proportional to 576,601.41, 795,711.35 and 321,961.71 is: 444,307.95
Step by Step Solution
- Step 1: Write the proportion equation
576,601.41 : 795,711.35 = 321,961.71 : x - Step 2: Convert to fraction form
576,601.41/795,711.35 = 321,961.71/x - Step 3: Cross multiply
576,601.41x = 795,711.35 × 321,961.71 - Step 4: Simplify right side
576,601.41x = 256,188,587,717.31 - Step 5: Solve for x
x = 256,188,587,717.31/576,601.41 - Step 6: Final answer
x = 444,307.95
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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.