Finding the Fourth Proportional to 581,970.21, 872,992.21 and 182,626.74
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Solution
The fourth proportional to 581,970.21, 872,992.21 and 182,626.74 is: 273,951.69
Step by Step Solution
- Step 1: Write the proportion equation
581,970.21 : 872,992.21 = 182,626.74 : x - Step 2: Convert to fraction form
581,970.21/872,992.21 = 182,626.74/x - Step 3: Cross multiply
581,970.21x = 872,992.21 × 182,626.74 - Step 4: Simplify right side
581,970.21x = 159,431,721,357.70 - Step 5: Solve for x
x = 159,431,721,357.70/581,970.21 - Step 6: Final answer
x = 273,951.69
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Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.