Finding the Fourth Proportional to 586,251.98, 808,385.27 and 381,923.98
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Solution
The fourth proportional to 586,251.98, 808,385.27 and 381,923.98 is: 526,636.54
Step by Step Solution
- Step 1: Write the proportion equation
586,251.98 : 808,385.27 = 381,923.98 : x - Step 2: Convert to fraction form
586,251.98/808,385.27 = 381,923.98/x - Step 3: Cross multiply
586,251.98x = 808,385.27 × 381,923.98 - Step 4: Simplify right side
586,251.98x = 308,741,715,761.19 - Step 5: Solve for x
x = 308,741,715,761.19/586,251.98 - Step 6: Final answer
x = 526,636.54
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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.