Finding the Fourth Proportional to 582,390.12, 873,795.36 and 203,366.70
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Solution
The fourth proportional to 582,390.12, 873,795.36 and 203,366.70 is: 305,123.44
Step by Step Solution
- Step 1: Write the proportion equation
582,390.12 : 873,795.36 = 203,366.70 : x - Step 2: Convert to fraction form
582,390.12/873,795.36 = 203,366.70/x - Step 3: Cross multiply
582,390.12x = 873,795.36 × 203,366.70 - Step 4: Simplify right side
582,390.12x = 177,700,878,838.51 - Step 5: Solve for x
x = 177,700,878,838.51/582,390.12 - Step 6: Final answer
x = 305,123.44
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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.