Finding the Fourth Proportional to 582,826.18, 874,288.46 and 162,102.05
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Solution
The fourth proportional to 582,826.18, 874,288.46 and 162,102.05 is: 243,166.76
Step by Step Solution
- Step 1: Write the proportion equation
582,826.18 : 874,288.46 = 162,102.05 : x - Step 2: Convert to fraction form
582,826.18/874,288.46 = 162,102.05/x - Step 3: Cross multiply
582,826.18x = 874,288.46 × 162,102.05 - Step 4: Simplify right side
582,826.18x = 141,723,954,248.32 - Step 5: Solve for x
x = 141,723,954,248.32/582,826.18 - Step 6: Final answer
x = 243,166.76
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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.