Finding the Fourth Proportional to 589,077.51, 883,598.62 and 162,639.31
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Solution
The fourth proportional to 589,077.51, 883,598.62 and 162,639.31 is: 243,954.09
Step by Step Solution
- Step 1: Write the proportion equation
589,077.51 : 883,598.62 = 162,639.31 : x - Step 2: Convert to fraction form
589,077.51/883,598.62 = 162,639.31/x - Step 3: Cross multiply
589,077.51x = 883,598.62 × 162,639.31 - Step 4: Simplify right side
589,077.51x = 143,707,869,873.75 - Step 5: Solve for x
x = 143,707,869,873.75/589,077.51 - Step 6: Final answer
x = 243,954.09
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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.